[INFO] updating cached repository jdvr/FizzBuzz_Rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jdvr/FizzBuzz_Rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jdvr/FizzBuzz_Rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/jdvr/FizzBuzz_Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jdvr/FizzBuzz_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jdvr/FizzBuzz_Rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e301744f52c0a0fd7c924eafba6b36ce226c5fa6
[INFO] sha for GitHub repo jdvr/FizzBuzz_Rust: e301744f52c0a0fd7c924eafba6b36ce226c5fa6
[INFO] validating manifest of jdvr/FizzBuzz_Rust 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 jdvr/FizzBuzz_Rust 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 jdvr/FizzBuzz_Rust
[INFO] finished frobbing jdvr/FizzBuzz_Rust
[INFO] frobbed toml for jdvr/FizzBuzz_Rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/jdvr/FizzBuzz_Rust/Cargo.toml
[INFO] started frobbing jdvr/FizzBuzz_Rust
[INFO] finished frobbing jdvr/FizzBuzz_Rust
[INFO] frobbed toml for jdvr/FizzBuzz_Rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust/Cargo.toml
[INFO] crate jdvr/FizzBuzz_Rust 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jdvr/FizzBuzz_Rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 82b7c1a6942d4ff2eba51c85c3050506659dc2b60272a42f7547535e4feceb24
[INFO] running `"docker" "start" "-a" "82b7c1a6942d4ff2eba51c85c3050506659dc2b60272a42f7547535e4feceb24"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "82b7c1a6942d4ff2eba51c85c3050506659dc2b60272a42f7547535e4feceb24"`
[INFO] running `"docker" "rm" "-f" "82b7c1a6942d4ff2eba51c85c3050506659dc2b60272a42f7547535e4feceb24"`
[INFO] [stdout] 82b7c1a6942d4ff2eba51c85c3050506659dc2b60272a42f7547535e4feceb24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4fb8b5578710791b867652e9491027853d3778de5fa87e998b21340950f6a51e
[INFO] running `"docker" "start" "-a" "4fb8b5578710791b867652e9491027853d3778de5fa87e998b21340950f6a51e"`
[INFO] [stderr]    Compiling fizz_buzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "4fb8b5578710791b867652e9491027853d3778de5fa87e998b21340950f6a51e"`
[INFO] running `"docker" "rm" "-f" "4fb8b5578710791b867652e9491027853d3778de5fa87e998b21340950f6a51e"`
[INFO] [stdout] 4fb8b5578710791b867652e9491027853d3778de5fa87e998b21340950f6a51e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jdvr/FizzBuzz_Rust:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 1c3abf29a49cc78db9fb2bac0473176f4d6352915b13340e40d81b3496c23e21
[INFO] running `"docker" "start" "-a" "1c3abf29a49cc78db9fb2bac0473176f4d6352915b13340e40d81b3496c23e21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz_buzz-592bf6a2bb0d8e2a
[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] running `"docker" "inspect" "1c3abf29a49cc78db9fb2bac0473176f4d6352915b13340e40d81b3496c23e21"`
[INFO] running `"docker" "rm" "-f" "1c3abf29a49cc78db9fb2bac0473176f4d6352915b13340e40d81b3496c23e21"`
[INFO] [stdout] 1c3abf29a49cc78db9fb2bac0473176f4d6352915b13340e40d81b3496c23e21