[INFO] updating cached repository kahirokunn/rust-fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kahirokunn/rust-fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kahirokunn/rust-fizzbuzz" "work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kahirokunn/rust-fizzbuzz" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kahirokunn/rust-fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kahirokunn/rust-fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5240a261cd7ed34cbd3b2f906ca55aa37e8385b3
[INFO] sha for GitHub repo kahirokunn/rust-fizzbuzz: 5240a261cd7ed34cbd3b2f906ca55aa37e8385b3
[INFO] validating manifest of kahirokunn/rust-fizzbuzz 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 kahirokunn/rust-fizzbuzz 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 kahirokunn/rust-fizzbuzz
[INFO] finished frobbing kahirokunn/rust-fizzbuzz
[INFO] frobbed toml for kahirokunn/rust-fizzbuzz written to work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz/Cargo.toml
[INFO] started frobbing kahirokunn/rust-fizzbuzz
[INFO] finished frobbing kahirokunn/rust-fizzbuzz
[INFO] frobbed toml for kahirokunn/rust-fizzbuzz written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kahirokunn/rust-fizzbuzz/Cargo.toml
[INFO] crate kahirokunn/rust-fizzbuzz 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] [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 kahirokunn/rust-fizzbuzz 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz:/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] d5efae2af2020d523200eaeef463211a199d2e6bac02ee2a744b229db9fea0ac
[INFO] running `"docker" "start" "-a" "d5efae2af2020d523200eaeef463211a199d2e6bac02ee2a744b229db9fea0ac"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `"docker" "inspect" "d5efae2af2020d523200eaeef463211a199d2e6bac02ee2a744b229db9fea0ac"`
[INFO] running `"docker" "rm" "-f" "d5efae2af2020d523200eaeef463211a199d2e6bac02ee2a744b229db9fea0ac"`
[INFO] [stdout] d5efae2af2020d523200eaeef463211a199d2e6bac02ee2a744b229db9fea0ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz:/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] a5dcf37befe71a183cdb497fb74f15cb02bb7be6cd73923f1ceece6ff8d8f3b7
[INFO] running `"docker" "start" "-a" "a5dcf37befe71a183cdb497fb74f15cb02bb7be6cd73923f1ceece6ff8d8f3b7"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
[INFO] running `"docker" "inspect" "a5dcf37befe71a183cdb497fb74f15cb02bb7be6cd73923f1ceece6ff8d8f3b7"`
[INFO] running `"docker" "rm" "-f" "a5dcf37befe71a183cdb497fb74f15cb02bb7be6cd73923f1ceece6ff8d8f3b7"`
[INFO] [stdout] a5dcf37befe71a183cdb497fb74f15cb02bb7be6cd73923f1ceece6ff8d8f3b7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kahirokunn/rust-fizzbuzz:/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] 3e6b3f575e8a26d52431d2ea753be1390cdd6da23556c7f50d15bd6f2c9a9e49
[INFO] running `"docker" "start" "-a" "3e6b3f575e8a26d52431d2ea753be1390cdd6da23556c7f50d15bd6f2c9a9e49"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-58c232806c714553
[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" "3e6b3f575e8a26d52431d2ea753be1390cdd6da23556c7f50d15bd6f2c9a9e49"`
[INFO] running `"docker" "rm" "-f" "3e6b3f575e8a26d52431d2ea753be1390cdd6da23556c7f50d15bd6f2c9a9e49"`
[INFO] [stdout] 3e6b3f575e8a26d52431d2ea753be1390cdd6da23556c7f50d15bd6f2c9a9e49