[INFO] updating cached repository uggla/syntax_checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/uggla/syntax_checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/uggla/syntax_checker" "work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/uggla/syntax_checker" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/uggla/syntax_checker"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/uggla/syntax_checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cabd8b2de96c7fdbfc7bf156b07760321fe1e073
[INFO] sha for GitHub repo uggla/syntax_checker: cabd8b2de96c7fdbfc7bf156b07760321fe1e073
[INFO] validating manifest of uggla/syntax_checker 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 uggla/syntax_checker 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 uggla/syntax_checker
[INFO] finished frobbing uggla/syntax_checker
[INFO] frobbed toml for uggla/syntax_checker written to work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker/Cargo.toml
[INFO] started frobbing uggla/syntax_checker
[INFO] finished frobbing uggla/syntax_checker
[INFO] frobbed toml for uggla/syntax_checker written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/uggla/syntax_checker/Cargo.toml
[INFO] crate uggla/syntax_checker 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 uggla/syntax_checker 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker:/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] a27e769d4b8e0c443c57b194a15a4d91a0bc7498c7673f3fe52a89f5d782bd29
[INFO] running `"docker" "start" "-a" "a27e769d4b8e0c443c57b194a15a4d91a0bc7498c7673f3fe52a89f5d782bd29"`
[INFO] [stderr]    Compiling syntax_checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "a27e769d4b8e0c443c57b194a15a4d91a0bc7498c7673f3fe52a89f5d782bd29"`
[INFO] running `"docker" "rm" "-f" "a27e769d4b8e0c443c57b194a15a4d91a0bc7498c7673f3fe52a89f5d782bd29"`
[INFO] [stdout] a27e769d4b8e0c443c57b194a15a4d91a0bc7498c7673f3fe52a89f5d782bd29
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker:/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] 108b1b65b0410d31b03da805d77d09325d9b378e7bb992c85b2f406b7d11dcfb
[INFO] running `"docker" "start" "-a" "108b1b65b0410d31b03da805d77d09325d9b378e7bb992c85b2f406b7d11dcfb"`
[INFO] [stderr]    Compiling syntax_checker v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `"docker" "inspect" "108b1b65b0410d31b03da805d77d09325d9b378e7bb992c85b2f406b7d11dcfb"`
[INFO] running `"docker" "rm" "-f" "108b1b65b0410d31b03da805d77d09325d9b378e7bb992c85b2f406b7d11dcfb"`
[INFO] [stdout] 108b1b65b0410d31b03da805d77d09325d9b378e7bb992c85b2f406b7d11dcfb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/uggla/syntax_checker:/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] 9c7a3d3cd377c5edfedcf42096c33f1561fbdfad84e1aeb0c2b5487d3fc84cb8
[INFO] running `"docker" "start" "-a" "9c7a3d3cd377c5edfedcf42096c33f1561fbdfad84e1aeb0c2b5487d3fc84cb8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syntax_checker-e49c00e976e655d9
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::compare_test ... ok
[INFO] [stdout] test tests::check_test ... 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 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syntax_checker-49a66ade4c194f70
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syntax_checker-ca281bef03bbce2d
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_input ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests syntax_checker
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - check (line 21) ... 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" "9c7a3d3cd377c5edfedcf42096c33f1561fbdfad84e1aeb0c2b5487d3fc84cb8"`
[INFO] running `"docker" "rm" "-f" "9c7a3d3cd377c5edfedcf42096c33f1561fbdfad84e1aeb0c2b5487d3fc84cb8"`
[INFO] [stdout] 9c7a3d3cd377c5edfedcf42096c33f1561fbdfad84e1aeb0c2b5487d3fc84cb8