[INFO] updating cached repository X-m7/rust_testing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/X-m7/rust_testing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/X-m7/rust_testing" "work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/X-m7/rust_testing" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/X-m7/rust_testing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/X-m7/rust_testing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42069c27f672c0e59df8d70fb5842800a776c0db
[INFO] sha for GitHub repo X-m7/rust_testing: 42069c27f672c0e59df8d70fb5842800a776c0db
[INFO] validating manifest of X-m7/rust_testing 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 X-m7/rust_testing 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 X-m7/rust_testing
[INFO] finished frobbing X-m7/rust_testing
[INFO] frobbed toml for X-m7/rust_testing written to work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing/Cargo.toml
[INFO] started frobbing X-m7/rust_testing
[INFO] finished frobbing X-m7/rust_testing
[INFO] frobbed toml for X-m7/rust_testing written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/X-m7/rust_testing/Cargo.toml
[INFO] crate X-m7/rust_testing 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 X-m7/rust_testing 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing:/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] 21a7c1e668ad23fff12ceff8fe6afd94a0113354c9ca7e3511de11f38baf8d9f
[INFO] running `"docker" "start" "-a" "21a7c1e668ad23fff12ceff8fe6afd94a0113354c9ca7e3511de11f38baf8d9f"`
[INFO] [stderr]    Compiling rust_testing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "21a7c1e668ad23fff12ceff8fe6afd94a0113354c9ca7e3511de11f38baf8d9f"`
[INFO] running `"docker" "rm" "-f" "21a7c1e668ad23fff12ceff8fe6afd94a0113354c9ca7e3511de11f38baf8d9f"`
[INFO] [stdout] 21a7c1e668ad23fff12ceff8fe6afd94a0113354c9ca7e3511de11f38baf8d9f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing:/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] ead114b2ffead9d81f7b9147ba9faeb8d942728f417ada1c83c68968bd664f2b
[INFO] running `"docker" "start" "-a" "ead114b2ffead9d81f7b9147ba9faeb8d942728f417ada1c83c68968bd664f2b"`
[INFO] [stderr]    Compiling rust_testing v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "ead114b2ffead9d81f7b9147ba9faeb8d942728f417ada1c83c68968bd664f2b"`
[INFO] running `"docker" "rm" "-f" "ead114b2ffead9d81f7b9147ba9faeb8d942728f417ada1c83c68968bd664f2b"`
[INFO] [stdout] ead114b2ffead9d81f7b9147ba9faeb8d942728f417ada1c83c68968bd664f2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/X-m7/rust_testing:/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] f9173818dbd6b6f885f418e9478733920189654ef619c43b03fc5556f2bfb760
[INFO] running `"docker" "start" "-a" "f9173818dbd6b6f885f418e9478733920189654ef619c43b03fc5556f2bfb760"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_testing-d6cb5207c430646a
[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" "f9173818dbd6b6f885f418e9478733920189654ef619c43b03fc5556f2bfb760"`
[INFO] running `"docker" "rm" "-f" "f9173818dbd6b6f885f418e9478733920189654ef619c43b03fc5556f2bfb760"`
[INFO] [stdout] f9173818dbd6b6f885f418e9478733920189654ef619c43b03fc5556f2bfb760