[INFO] updating cached repository Nasafato/rusty-calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Nasafato/rusty-calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Nasafato/rusty-calc" "work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Nasafato/rusty-calc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nasafato/rusty-calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nasafato/rusty-calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 256f9d5bf0f7a924442a253c5c289393eea8a420
[INFO] sha for GitHub repo Nasafato/rusty-calc: 256f9d5bf0f7a924442a253c5c289393eea8a420
[INFO] validating manifest of Nasafato/rusty-calc 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 Nasafato/rusty-calc 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 Nasafato/rusty-calc
[INFO] finished frobbing Nasafato/rusty-calc
[INFO] frobbed toml for Nasafato/rusty-calc written to work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc/Cargo.toml
[INFO] started frobbing Nasafato/rusty-calc
[INFO] finished frobbing Nasafato/rusty-calc
[INFO] frobbed toml for Nasafato/rusty-calc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Nasafato/rusty-calc/Cargo.toml
[INFO] crate Nasafato/rusty-calc 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 Nasafato/rusty-calc 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc:/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] 4503419f1713d61ef2edc005f51847765548d87f390d08059f534fd71450a675
[INFO] running `"docker" "start" "-a" "4503419f1713d61ef2edc005f51847765548d87f390d08059f534fd71450a675"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 '0'...'9' => {
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 | type GenError = Box<std::error::Error>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `evaluator` is imported redundantly
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 5  | mod evaluator;
[INFO] [stderr]    | -------------- the item `evaluator` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 40 |     use evaluator;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "4503419f1713d61ef2edc005f51847765548d87f390d08059f534fd71450a675"`
[INFO] running `"docker" "rm" "-f" "4503419f1713d61ef2edc005f51847765548d87f390d08059f534fd71450a675"`
[INFO] [stdout] 4503419f1713d61ef2edc005f51847765548d87f390d08059f534fd71450a675
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc:/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] deca0991e3d97de3e16b426eef9dbfc98acbbf63642cfe726406f6928897b0f5
[INFO] running `"docker" "start" "-a" "deca0991e3d97de3e16b426eef9dbfc98acbbf63642cfe726406f6928897b0f5"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/tokenizer.rs:94:20
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 '0'...'9' => {
[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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 | type GenError = Box<std::error::Error>;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `evaluator` is imported redundantly
[INFO] [stderr]   --> src/main.rs:40:9
[INFO] [stderr]    |
[INFO] [stderr] 5  | mod evaluator;
[INFO] [stderr]    | -------------- the item `evaluator` is already defined here
[INFO] [stderr] ...
[INFO] [stderr] 40 |     use evaluator;
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "deca0991e3d97de3e16b426eef9dbfc98acbbf63642cfe726406f6928897b0f5"`
[INFO] running `"docker" "rm" "-f" "deca0991e3d97de3e16b426eef9dbfc98acbbf63642cfe726406f6928897b0f5"`
[INFO] [stdout] deca0991e3d97de3e16b426eef9dbfc98acbbf63642cfe726406f6928897b0f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Nasafato/rusty-calc:/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] 7de20320e500c2e09920d9781e1d9a111146aaa3946e45ac2af6085cebaa8a37
[INFO] running `"docker" "start" "-a" "7de20320e500c2e09920d9781e1d9a111146aaa3946e45ac2af6085cebaa8a37"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculator-ceb6287879e57038
[INFO] [stdout] test tokenizer::test_baby_tokenizer ... ok
[INFO] [stdout] test parser::test_parser ... ok
[INFO] [stdout] test evaluator::test_divide_by_zero ... ok
[INFO] [stdout] test evaluator::test_evaluate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7de20320e500c2e09920d9781e1d9a111146aaa3946e45ac2af6085cebaa8a37"`
[INFO] running `"docker" "rm" "-f" "7de20320e500c2e09920d9781e1d9a111146aaa3946e45ac2af6085cebaa8a37"`
[INFO] [stdout] 7de20320e500c2e09920d9781e1d9a111146aaa3946e45ac2af6085cebaa8a37