[INFO] updating cached repository hgoldstein95/impterpreter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hgoldstein95/impterpreter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hgoldstein95/impterpreter" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgoldstein95/impterpreter"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgoldstein95/impterpreter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] sha for GitHub repo hgoldstein95/impterpreter: b131c79d803d1027487f7f252f997d47ee66f38a
[INFO] validating manifest of hgoldstein95/impterpreter 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 hgoldstein95/impterpreter 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 hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] started frobbing hgoldstein95/impterpreter
[INFO] finished frobbing hgoldstein95/impterpreter
[INFO] frobbed toml for hgoldstein95/impterpreter written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hgoldstein95/impterpreter/Cargo.toml
[INFO] crate hgoldstein95/impterpreter 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 hgoldstein95/impterpreter 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter:/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] 12b2d7d837b97485e0235d148251b1aa7c5741bef998d26fa6426d8b482fca6d
[INFO] running `"docker" "start" "-a" "12b2d7d837b97485e0235d148251b1aa7c5741bef998d26fa6426d8b482fca6d"`
[INFO] [stderr]    Compiling impterpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 '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: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 'a'...'z' => Some(self.lex_alph()),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `"docker" "inspect" "12b2d7d837b97485e0235d148251b1aa7c5741bef998d26fa6426d8b482fca6d"`
[INFO] running `"docker" "rm" "-f" "12b2d7d837b97485e0235d148251b1aa7c5741bef998d26fa6426d8b482fca6d"`
[INFO] [stdout] 12b2d7d837b97485e0235d148251b1aa7c5741bef998d26fa6426d8b482fca6d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter:/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] f54ac36371f424d4064209163a718f819517cc37f3ba4bcb80390c1b3b0518dd
[INFO] running `"docker" "start" "-a" "f54ac36371f424d4064209163a718f819517cc37f3ba4bcb80390c1b3b0518dd"`
[INFO] [stderr]    Compiling impterpreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:48:20
[INFO] [stderr]    |
[INFO] [stderr] 48 |                 '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: `...` range patterns are deprecated
[INFO] [stderr]   --> src/lexer/mod.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |                 'a'...'z' => Some(self.lex_alph()),
[INFO] [stderr]    |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "f54ac36371f424d4064209163a718f819517cc37f3ba4bcb80390c1b3b0518dd"`
[INFO] running `"docker" "rm" "-f" "f54ac36371f424d4064209163a718f819517cc37f3ba4bcb80390c1b3b0518dd"`
[INFO] [stdout] f54ac36371f424d4064209163a718f819517cc37f3ba4bcb80390c1b3b0518dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hgoldstein95/impterpreter:/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] 7703cdae808d68ab60157b7321541b30bf4961d78ff89f4ed524b6f7fb46a2d5
[INFO] running `"docker" "start" "-a" "7703cdae808d68ab60157b7321541b30bf4961d78ff89f4ed524b6f7fb46a2d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/impterpreter-efbc538d25d527d8
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test parser::test_add ... ok
[INFO] [stdout] test lexer::test_simple ... ok
[INFO] [stdout] test parser::test_assgn ... ok
[INFO] [stdout] test interpreter::test_unbound_variable ... ok
[INFO] [stdout] test parser::test_less ... ok
[INFO] [stdout] test interpreter::test_true ... ok
[INFO] [stdout] test parser::test_num ... ok
[INFO] [stdout] test parser::test_parens ... ok
[INFO] [stdout] test interpreter::test_single_assgn ... ok
[INFO] [stdout] test parser::test_seq ... ok
[INFO] [stdout] test parser::test_complex_aexp_1 ... ok
[INFO] [stdout] test parser::test_skip ... ok
[INFO] [stdout] test parser::test_complex_aexp_2 ... ok
[INFO] [stdout] test parser::test_true ... ok
[INFO] [stdout] test test_if ... ok
[INFO] [stdout] test test_while ... ok
[INFO] [stdout] test interpreter::test_num ... ok
[INFO] [stdout] test interpreter::test_double_assgn ... ok
[INFO] [stdout] test lexer::test_complex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7703cdae808d68ab60157b7321541b30bf4961d78ff89f4ed524b6f7fb46a2d5"`
[INFO] running `"docker" "rm" "-f" "7703cdae808d68ab60157b7321541b30bf4961d78ff89f4ed524b6f7fb46a2d5"`
[INFO] [stdout] 7703cdae808d68ab60157b7321541b30bf4961d78ff89f4ed524b6f7fb46a2d5