[INFO] updating cached repository goodell/radix-calc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/goodell/radix-calc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/goodell/radix-calc" "work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-calc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/goodell/radix-calc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goodell/radix-calc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goodell/radix-calc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4d57ef76b9c1dfa99704ba98eb639c01bd2dfc9f
[INFO] sha for GitHub repo goodell/radix-calc: 4d57ef76b9c1dfa99704ba98eb639c01bd2dfc9f
[INFO] validating manifest of goodell/radix-calc 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 goodell/radix-calc 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 goodell/radix-calc
[INFO] finished frobbing goodell/radix-calc
[INFO] frobbed toml for goodell/radix-calc written to work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-calc/Cargo.toml
[INFO] started frobbing goodell/radix-calc
[INFO] finished frobbing goodell/radix-calc
[INFO] frobbed toml for goodell/radix-calc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/goodell/radix-calc/Cargo.toml
[INFO] crate goodell/radix-calc 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 goodell/radix-calc 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b7c010b14ab12efb03539637553bf09e9e8c038e176935a266805fa5127878ef
[INFO] running `"docker" "start" "-a" "b7c010b14ab12efb03539637553bf09e9e8c038e176935a266805fa5127878ef"`
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling peg v0.5.3
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling radix-calc v1.0.3 (/opt/crater/workdir)
[INFO] [stderr]    Compiling docopt v0.7.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.47s
[INFO] running `"docker" "inspect" "b7c010b14ab12efb03539637553bf09e9e8c038e176935a266805fa5127878ef"`
[INFO] running `"docker" "rm" "-f" "b7c010b14ab12efb03539637553bf09e9e8c038e176935a266805fa5127878ef"`
[INFO] [stdout] b7c010b14ab12efb03539637553bf09e9e8c038e176935a266805fa5127878ef
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9d0605a5a67be29bf194c16d93a0c55236f9103825f171790c65da43649ffad0
[INFO] running `"docker" "start" "-a" "9d0605a5a67be29bf194c16d93a0c55236f9103825f171790c65da43649ffad0"`
[INFO] [stderr]    Compiling radix-calc v1.0.3 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> tests/calc_grammar.rs:89:48
[INFO] [stderr]    |
[INFO] [stderr] 89 |     assert_eq!(radix_calc::expr("(5 * 4)"), Ok((5 * 4)));
[INFO] [stderr]    |                                                ^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `"docker" "inspect" "9d0605a5a67be29bf194c16d93a0c55236f9103825f171790c65da43649ffad0"`
[INFO] running `"docker" "rm" "-f" "9d0605a5a67be29bf194c16d93a0c55236f9103825f171790c65da43649ffad0"`
[INFO] [stdout] 9d0605a5a67be29bf194c16d93a0c55236f9103825f171790c65da43649ffad0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/goodell/radix-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3f1d68fae8bf93cab2e4a0a0a980b53893a345b3ac53a26e2b5984d5fef476fb
[INFO] running `"docker" "start" "-a" "3f1d68fae8bf93cab2e4a0a0a980b53893a345b3ac53a26e2b5984d5fef476fb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/radix_calc-3045bcd98cb4c1f2
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test radix_calc::test_to_pretty_dec ... ok
[INFO] [stdout] test radix_calc::test_to_pretty_bin ... ok
[INFO] [stdout] test radix_calc::test_to_pretty_hex ... ok
[INFO] [stdout] test radix_calc::test_to_pretty_oct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calc_grammar-9c21039e4eb98307
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_precedence ... ok
[INFO] [stdout] test test_bitwise ... ok
[INFO] [stdout] test test_hex ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_decimal ... ok
[INFO] [stdout] test test_unary ... ok
[INFO] [stdout] test test_parens ... ok
[INFO] [stdout] test test_infix ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3f1d68fae8bf93cab2e4a0a0a980b53893a345b3ac53a26e2b5984d5fef476fb"`
[INFO] running `"docker" "rm" "-f" "3f1d68fae8bf93cab2e4a0a0a980b53893a345b3ac53a26e2b5984d5fef476fb"`
[INFO] [stdout] 3f1d68fae8bf93cab2e4a0a0a980b53893a345b3ac53a26e2b5984d5fef476fb