[INFO] updating cached repository jeffreylyg/RustByExample
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jeffreylyg/RustByExample
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jeffreylyg/RustByExample" "work/ex/beta-1.37-6/sources/1.36.0/gh/jeffreylyg/RustByExample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jeffreylyg/RustByExample'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jeffreylyg/RustByExample" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeffreylyg/RustByExample"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeffreylyg/RustByExample'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 32d38df69cd323aaa7b7240d55c0a093ac6f37c6
[INFO] sha for GitHub repo jeffreylyg/RustByExample: 32d38df69cd323aaa7b7240d55c0a093ac6f37c6
[INFO] validating manifest of jeffreylyg/RustByExample 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 jeffreylyg/RustByExample 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 jeffreylyg/RustByExample
[INFO] finished frobbing jeffreylyg/RustByExample
[INFO] frobbed toml for jeffreylyg/RustByExample written to work/ex/beta-1.37-6/sources/1.36.0/gh/jeffreylyg/RustByExample/Cargo.toml
[INFO] started frobbing jeffreylyg/RustByExample
[INFO] finished frobbing jeffreylyg/RustByExample
[INFO] frobbed toml for jeffreylyg/RustByExample written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jeffreylyg/RustByExample/Cargo.toml
[INFO] crate jeffreylyg/RustByExample 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 jeffreylyg/RustByExample 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-3/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/jeffreylyg/RustByExample:/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] 4ddc272305bdea06ac76bde161440578104a1ead9ace15d5e4dbad32d00c9572
[INFO] running `"docker" "start" "-a" "4ddc272305bdea06ac76bde161440578104a1ead9ace15d5e4dbad32d00c9572"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "4ddc272305bdea06ac76bde161440578104a1ead9ace15d5e4dbad32d00c9572"`
[INFO] running `"docker" "rm" "-f" "4ddc272305bdea06ac76bde161440578104a1ead9ace15d5e4dbad32d00c9572"`
[INFO] [stdout] 4ddc272305bdea06ac76bde161440578104a1ead9ace15d5e4dbad32d00c9572
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/jeffreylyg/RustByExample:/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] 05efa7aaa2ba01780837255b8e154c47d49508424000321412b68d077e3b90e7
[INFO] running `"docker" "start" "-a" "05efa7aaa2ba01780837255b8e154c47d49508424000321412b68d077e3b90e7"`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "05efa7aaa2ba01780837255b8e154c47d49508424000321412b68d077e3b90e7"`
[INFO] running `"docker" "rm" "-f" "05efa7aaa2ba01780837255b8e154c47d49508424000321412b68d077e3b90e7"`
[INFO] [stdout] 05efa7aaa2ba01780837255b8e154c47d49508424000321412b68d077e3b90e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/jeffreylyg/RustByExample:/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] 3a4b1b39da5c91475f070fa3851c6312fb60f3705c2581c9108bf293732d3096
[INFO] running `"docker" "start" "-a" "3a4b1b39da5c91475f070fa3851c6312fb60f3705c2581c9108bf293732d3096"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_world-32ca29bbe05b8115
[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" "3a4b1b39da5c91475f070fa3851c6312fb60f3705c2581c9108bf293732d3096"`
[INFO] running `"docker" "rm" "-f" "3a4b1b39da5c91475f070fa3851c6312fb60f3705c2581c9108bf293732d3096"`
[INFO] [stdout] 3a4b1b39da5c91475f070fa3851c6312fb60f3705c2581c9108bf293732d3096