[INFO] crate test_version 0.2.0 is already in cache
[INFO] extracting crate test_version 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/test_version/0.2.0
[INFO] extracting crate test_version 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/test_version/0.2.0
[INFO] validating manifest of test_version-0.2.0 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 test_version-0.2.0 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 test_version-0.2.0
[INFO] finished frobbing test_version-0.2.0
[INFO] frobbed toml for test_version-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/test_version/0.2.0/Cargo.toml
[INFO] started frobbing test_version-0.2.0
[INFO] finished frobbing test_version-0.2.0
[INFO] frobbed toml for test_version-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/test_version/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 test_version-0.2.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/test_version/0.2.0:/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] dc9937d529c7224ebe96509d375a1739a0f3444b6778ead876fdade89dc96fb3
[INFO] running `"docker" "start" "-a" "dc9937d529c7224ebe96509d375a1739a0f3444b6778ead876fdade89dc96fb3"`
[INFO] [stderr]    Compiling test_version v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "dc9937d529c7224ebe96509d375a1739a0f3444b6778ead876fdade89dc96fb3"`
[INFO] running `"docker" "rm" "-f" "dc9937d529c7224ebe96509d375a1739a0f3444b6778ead876fdade89dc96fb3"`
[INFO] [stdout] dc9937d529c7224ebe96509d375a1739a0f3444b6778ead876fdade89dc96fb3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/test_version/0.2.0:/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] a4de4f99bd62b677601987015ddae8e9d8bc2ea5b26823e7f6f5800f5d87cf40
[INFO] running `"docker" "start" "-a" "a4de4f99bd62b677601987015ddae8e9d8bc2ea5b26823e7f6f5800f5d87cf40"`
[INFO] [stderr]    Compiling test_version v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "a4de4f99bd62b677601987015ddae8e9d8bc2ea5b26823e7f6f5800f5d87cf40"`
[INFO] running `"docker" "rm" "-f" "a4de4f99bd62b677601987015ddae8e9d8bc2ea5b26823e7f6f5800f5d87cf40"`
[INFO] [stdout] a4de4f99bd62b677601987015ddae8e9d8bc2ea5b26823e7f6f5800f5d87cf40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/test_version/0.2.0:/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] 5aa1b1906ce2cd43643dd2c696a3235cf8f1cab4562b86446ba5f21b2d451ead
[INFO] running `"docker" "start" "-a" "5aa1b1906ce2cd43643dd2c696a3235cf8f1cab4562b86446ba5f21b2d451ead"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_version-2c236bb32ea50045
[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" "5aa1b1906ce2cd43643dd2c696a3235cf8f1cab4562b86446ba5f21b2d451ead"`
[INFO] running `"docker" "rm" "-f" "5aa1b1906ce2cd43643dd2c696a3235cf8f1cab4562b86446ba5f21b2d451ead"`
[INFO] [stdout] 5aa1b1906ce2cd43643dd2c696a3235cf8f1cab4562b86446ba5f21b2d451ead