[INFO] updating cached repository VelociraptorCZE/MathV.wasm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/VelociraptorCZE/MathV.wasm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/VelociraptorCZE/MathV.wasm" "work/ex/beta-1.37-6/sources/1.36.0/gh/VelociraptorCZE/MathV.wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/VelociraptorCZE/MathV.wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/VelociraptorCZE/MathV.wasm" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VelociraptorCZE/MathV.wasm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VelociraptorCZE/MathV.wasm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9655295c8f6e21ec1ca87960f6a1ad6a0ba49075
[INFO] sha for GitHub repo VelociraptorCZE/MathV.wasm: 9655295c8f6e21ec1ca87960f6a1ad6a0ba49075
[INFO] validating manifest of VelociraptorCZE/MathV.wasm 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 VelociraptorCZE/MathV.wasm 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 VelociraptorCZE/MathV.wasm
[INFO] finished frobbing VelociraptorCZE/MathV.wasm
[INFO] frobbed toml for VelociraptorCZE/MathV.wasm written to work/ex/beta-1.37-6/sources/1.36.0/gh/VelociraptorCZE/MathV.wasm/Cargo.toml
[INFO] started frobbing VelociraptorCZE/MathV.wasm
[INFO] finished frobbing VelociraptorCZE/MathV.wasm
[INFO] frobbed toml for VelociraptorCZE/MathV.wasm written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/VelociraptorCZE/MathV.wasm/Cargo.toml
[INFO] crate VelociraptorCZE/MathV.wasm 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 VelociraptorCZE/MathV.wasm 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-6/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/VelociraptorCZE/MathV.wasm:/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] 17834e6b70e9bafd04e88d63492dcd252723c22ec217f09069f5b8795196c372
[INFO] running `"docker" "start" "-a" "17834e6b70e9bafd04e88d63492dcd252723c22ec217f09069f5b8795196c372"`
[INFO] [stderr]    Compiling MathV v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `MathV` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `math_v`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "17834e6b70e9bafd04e88d63492dcd252723c22ec217f09069f5b8795196c372"`
[INFO] running `"docker" "rm" "-f" "17834e6b70e9bafd04e88d63492dcd252723c22ec217f09069f5b8795196c372"`
[INFO] [stdout] 17834e6b70e9bafd04e88d63492dcd252723c22ec217f09069f5b8795196c372
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/VelociraptorCZE/MathV.wasm:/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] 4896c499e1decb399819dbc2fc349369f3ac6562557cba7cc359cf4c564d4ebe
[INFO] running `"docker" "start" "-a" "4896c499e1decb399819dbc2fc349369f3ac6562557cba7cc359cf4c564d4ebe"`
[INFO] [stderr]    Compiling MathV v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `MathV` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `math_v`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `"docker" "inspect" "4896c499e1decb399819dbc2fc349369f3ac6562557cba7cc359cf4c564d4ebe"`
[INFO] running `"docker" "rm" "-f" "4896c499e1decb399819dbc2fc349369f3ac6562557cba7cc359cf4c564d4ebe"`
[INFO] [stdout] 4896c499e1decb399819dbc2fc349369f3ac6562557cba7cc359cf4c564d4ebe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/VelociraptorCZE/MathV.wasm:/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] d47639da03c53dd709176322d5bc8c3f50ca93b8c96920cb81775cded75324f6
[INFO] running `"docker" "start" "-a" "d47639da03c53dd709176322d5bc8c3f50ca93b8c96920cb81775cded75324f6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/MathV-0125419294768cb6
[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] [stderr]    Doc-tests MathV
[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" "d47639da03c53dd709176322d5bc8c3f50ca93b8c96920cb81775cded75324f6"`
[INFO] running `"docker" "rm" "-f" "d47639da03c53dd709176322d5bc8c3f50ca93b8c96920cb81775cded75324f6"`
[INFO] [stdout] d47639da03c53dd709176322d5bc8c3f50ca93b8c96920cb81775cded75324f6