[INFO] updating cached repository Eli-Anderson/ARustyCalculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Eli-Anderson/ARustyCalculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Eli-Anderson/ARustyCalculator" "work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Eli-Anderson/ARustyCalculator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eli-Anderson/ARustyCalculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eli-Anderson/ARustyCalculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 11487100ea83089e7ae7bab1a41ad32a26816dc8
[INFO] sha for GitHub repo Eli-Anderson/ARustyCalculator: 11487100ea83089e7ae7bab1a41ad32a26816dc8
[INFO] validating manifest of Eli-Anderson/ARustyCalculator 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 Eli-Anderson/ARustyCalculator 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 Eli-Anderson/ARustyCalculator
[INFO] finished frobbing Eli-Anderson/ARustyCalculator
[INFO] frobbed toml for Eli-Anderson/ARustyCalculator written to work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator/Cargo.toml
[INFO] started frobbing Eli-Anderson/ARustyCalculator
[INFO] finished frobbing Eli-Anderson/ARustyCalculator
[INFO] frobbed toml for Eli-Anderson/ARustyCalculator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eli-Anderson/ARustyCalculator/Cargo.toml
[INFO] crate Eli-Anderson/ARustyCalculator 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 Eli-Anderson/ARustyCalculator 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator:/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] 4d62c3b34eae0bd230c6e2af7f0b8dbfdf21829c19a405dc9c0579d19f88d893
[INFO] running `"docker" "start" "-a" "4d62c3b34eae0bd230c6e2af7f0b8dbfdf21829c19a405dc9c0579d19f88d893"`
[INFO] [stderr]    Compiling text_io v0.1.7
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "4d62c3b34eae0bd230c6e2af7f0b8dbfdf21829c19a405dc9c0579d19f88d893"`
[INFO] running `"docker" "rm" "-f" "4d62c3b34eae0bd230c6e2af7f0b8dbfdf21829c19a405dc9c0579d19f88d893"`
[INFO] [stdout] 4d62c3b34eae0bd230c6e2af7f0b8dbfdf21829c19a405dc9c0579d19f88d893
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator:/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] 459bfcca7c5e1952d893fd9bd0285fd895564fcebc6a05098e19207488bd5014
[INFO] running `"docker" "start" "-a" "459bfcca7c5e1952d893fd9bd0285fd895564fcebc6a05098e19207488bd5014"`
[INFO] [stderr]    Compiling calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "459bfcca7c5e1952d893fd9bd0285fd895564fcebc6a05098e19207488bd5014"`
[INFO] running `"docker" "rm" "-f" "459bfcca7c5e1952d893fd9bd0285fd895564fcebc6a05098e19207488bd5014"`
[INFO] [stdout] 459bfcca7c5e1952d893fd9bd0285fd895564fcebc6a05098e19207488bd5014
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Eli-Anderson/ARustyCalculator:/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] 1eb28872e136bc95d35354f50fac13a2090eca2d78f9b71f3515747a82c81083
[INFO] running `"docker" "start" "-a" "1eb28872e136bc95d35354f50fac13a2090eca2d78f9b71f3515747a82c81083"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calculator-916fef92eb3b5c4a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1eb28872e136bc95d35354f50fac13a2090eca2d78f9b71f3515747a82c81083"`
[INFO] running `"docker" "rm" "-f" "1eb28872e136bc95d35354f50fac13a2090eca2d78f9b71f3515747a82c81083"`
[INFO] [stdout] 1eb28872e136bc95d35354f50fac13a2090eca2d78f9b71f3515747a82c81083