[INFO] updating cached repository jzw2/rust-calculator-2
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jzw2/rust-calculator-2
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jzw2/rust-calculator-2" "work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-2'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jzw2/rust-calculator-2" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzw2/rust-calculator-2"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzw2/rust-calculator-2'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cce50fa97bd3caeccc39592f8fec90fe6d2263b9
[INFO] sha for GitHub repo jzw2/rust-calculator-2: cce50fa97bd3caeccc39592f8fec90fe6d2263b9
[INFO] validating manifest of jzw2/rust-calculator-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 jzw2/rust-calculator-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 jzw2/rust-calculator-2
[INFO] finished frobbing jzw2/rust-calculator-2
[INFO] frobbed toml for jzw2/rust-calculator-2 written to work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-2/Cargo.toml
[INFO] started frobbing jzw2/rust-calculator-2
[INFO] finished frobbing jzw2/rust-calculator-2
[INFO] frobbed toml for jzw2/rust-calculator-2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jzw2/rust-calculator-2/Cargo.toml
[INFO] crate jzw2/rust-calculator-2 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] testing jzw2/rust-calculator-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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-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] 2555abe63e8d6aca2a2dab04e914cdc0dd00d8b1f892a39ea6499a88a6668df2
[INFO] running `"docker" "start" "-a" "2555abe63e8d6aca2a2dab04e914cdc0dd00d8b1f892a39ea6499a88a6668df2"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "2555abe63e8d6aca2a2dab04e914cdc0dd00d8b1f892a39ea6499a88a6668df2"`
[INFO] running `"docker" "rm" "-f" "2555abe63e8d6aca2a2dab04e914cdc0dd00d8b1f892a39ea6499a88a6668df2"`
[INFO] [stdout] 2555abe63e8d6aca2a2dab04e914cdc0dd00d8b1f892a39ea6499a88a6668df2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-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] d3b836ed9801b63ac08d5b8a75de1429535ac92593ee822aae75a3698ba70e5a
[INFO] running `"docker" "start" "-a" "d3b836ed9801b63ac08d5b8a75de1429535ac92593ee822aae75a3698ba70e5a"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `"docker" "inspect" "d3b836ed9801b63ac08d5b8a75de1429535ac92593ee822aae75a3698ba70e5a"`
[INFO] running `"docker" "rm" "-f" "d3b836ed9801b63ac08d5b8a75de1429535ac92593ee822aae75a3698ba70e5a"`
[INFO] [stdout] d3b836ed9801b63ac08d5b8a75de1429535ac92593ee822aae75a3698ba70e5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/jzw2/rust-calculator-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] 4a2bb9dc95d9c83bd96536ec474bdc9ebf90b14fec3ea0a0942d4e405cf35ccb
[INFO] running `"docker" "start" "-a" "4a2bb9dc95d9c83bd96536ec474bdc9ebf90b14fec3ea0a0942d4e405cf35ccb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculator-ceb6287879e57038
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::addition_and_subtraction ... ok
[INFO] [stdout] test tests::eval_one_plus_one ... ok
[INFO] [stdout] test tests::mult_sub_add ... ok
[INFO] [stdout] test tests::eval_single_value ... ok
[INFO] [stdout] test tests::operator_precendence ... ok
[INFO] [stdout] test tests::parse_one_plus_one ... ok
[INFO] [stdout] test tests::parse_simple_val ... ok
[INFO] [stdout] test tests::parenthesis2 ... ok
[INFO] [stdout] test tests::simple_parenthesis ... ok
[INFO] [stdout] test tests::subtraction ... ok
[INFO] [stdout] test tests::garbage_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4a2bb9dc95d9c83bd96536ec474bdc9ebf90b14fec3ea0a0942d4e405cf35ccb"`
[INFO] running `"docker" "rm" "-f" "4a2bb9dc95d9c83bd96536ec474bdc9ebf90b14fec3ea0a0942d4e405cf35ccb"`
[INFO] [stdout] 4a2bb9dc95d9c83bd96536ec474bdc9ebf90b14fec3ea0a0942d4e405cf35ccb