[INFO] crate kara 0.0.0 is already in cache
[INFO] extracting crate kara 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/kara/0.0.0
[INFO] extracting crate kara 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kara/0.0.0
[INFO] validating manifest of kara-0.0.0 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 kara-0.0.0 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 kara-0.0.0
[INFO] finished frobbing kara-0.0.0
[INFO] frobbed toml for kara-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kara/0.0.0/Cargo.toml
[INFO] started frobbing kara-0.0.0
[INFO] finished frobbing kara-0.0.0
[INFO] frobbed toml for kara-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kara/0.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[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 kara-0.0.0 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kara/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4750d8ccda9dd99fc14409686196fc77cd62c377f9f74c461cbfc9ae5f8d4586
[INFO] running `"docker" "start" "-a" "4750d8ccda9dd99fc14409686196fc77cd62c377f9f74c461cbfc9ae5f8d4586"`
[INFO] [stderr]    Compiling kara v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `"docker" "inspect" "4750d8ccda9dd99fc14409686196fc77cd62c377f9f74c461cbfc9ae5f8d4586"`
[INFO] running `"docker" "rm" "-f" "4750d8ccda9dd99fc14409686196fc77cd62c377f9f74c461cbfc9ae5f8d4586"`
[INFO] [stdout] 4750d8ccda9dd99fc14409686196fc77cd62c377f9f74c461cbfc9ae5f8d4586
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kara/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 21d1ed56ddb03d50300604fe00cb53357ced52fa09668f66b2054b343635f910
[INFO] running `"docker" "start" "-a" "21d1ed56ddb03d50300604fe00cb53357ced52fa09668f66b2054b343635f910"`
[INFO] [stderr]    Compiling kara v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "21d1ed56ddb03d50300604fe00cb53357ced52fa09668f66b2054b343635f910"`
[INFO] running `"docker" "rm" "-f" "21d1ed56ddb03d50300604fe00cb53357ced52fa09668f66b2054b343635f910"`
[INFO] [stdout] 21d1ed56ddb03d50300604fe00cb53357ced52fa09668f66b2054b343635f910
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kara/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 34d20f6d8577d2003dbf27bcddb3dd903415a057eb369523a904291a2626eef9
[INFO] running `"docker" "start" "-a" "34d20f6d8577d2003dbf27bcddb3dd903415a057eb369523a904291a2626eef9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kara-62f89c9be6979de0
[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" "34d20f6d8577d2003dbf27bcddb3dd903415a057eb369523a904291a2626eef9"`
[INFO] running `"docker" "rm" "-f" "34d20f6d8577d2003dbf27bcddb3dd903415a057eb369523a904291a2626eef9"`
[INFO] [stdout] 34d20f6d8577d2003dbf27bcddb3dd903415a057eb369523a904291a2626eef9