[INFO] crate symbolic-proguard 6.1.3 is already in cache
[INFO] extracting crate symbolic-proguard 6.1.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-proguard/6.1.3
[INFO] extracting crate symbolic-proguard 6.1.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/symbolic-proguard/6.1.3
[INFO] validating manifest of symbolic-proguard-6.1.3 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 symbolic-proguard-6.1.3 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 symbolic-proguard-6.1.3
[INFO] finished frobbing symbolic-proguard-6.1.3
[INFO] frobbed toml for symbolic-proguard-6.1.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/symbolic-proguard/6.1.3/Cargo.toml
[INFO] started frobbing symbolic-proguard-6.1.3
[INFO] finished frobbing symbolic-proguard-6.1.3
[INFO] frobbed toml for symbolic-proguard-6.1.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/symbolic-proguard/6.1.3/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 symbolic-proguard-6.1.3 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/reg/symbolic-proguard/6.1.3:/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] d90f9663c6be871e3d9f7c249e0aeb093526ebfd9b6ac0d0c7e16d97d2417b14
[INFO] running `"docker" "start" "-a" "d90f9663c6be871e3d9f7c249e0aeb093526ebfd9b6ac0d0c7e16d97d2417b14"`
[INFO] [stderr]    Compiling debugid v0.5.3
[INFO] [stderr]    Compiling proguard v2.0.0
[INFO] [stderr]    Compiling symbolic-common v6.1.3
[INFO] [stderr]    Compiling symbolic-proguard v6.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `"docker" "inspect" "d90f9663c6be871e3d9f7c249e0aeb093526ebfd9b6ac0d0c7e16d97d2417b14"`
[INFO] running `"docker" "rm" "-f" "d90f9663c6be871e3d9f7c249e0aeb093526ebfd9b6ac0d0c7e16d97d2417b14"`
[INFO] [stdout] d90f9663c6be871e3d9f7c249e0aeb093526ebfd9b6ac0d0c7e16d97d2417b14
[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/reg/symbolic-proguard/6.1.3:/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] c875d6f12de67e3f94a385cff0a879eff3760a17165fd3ad48868268bc15d86d
[INFO] running `"docker" "start" "-a" "c875d6f12de67e3f94a385cff0a879eff3760a17165fd3ad48868268bc15d86d"`
[INFO] [stderr]    Compiling symbolic-proguard v6.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "c875d6f12de67e3f94a385cff0a879eff3760a17165fd3ad48868268bc15d86d"`
[INFO] running `"docker" "rm" "-f" "c875d6f12de67e3f94a385cff0a879eff3760a17165fd3ad48868268bc15d86d"`
[INFO] [stdout] c875d6f12de67e3f94a385cff0a879eff3760a17165fd3ad48868268bc15d86d
[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/reg/symbolic-proguard/6.1.3:/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] c4a12aa95a204a097255e0bebd8dc84a7989b4bb3aa065427f912eeff299badd
[INFO] running `"docker" "start" "-a" "c4a12aa95a204a097255e0bebd8dc84a7989b4bb3aa065427f912eeff299badd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/symbolic_proguard-589159344bb552f2
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests symbolic-proguard
[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] [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" "c4a12aa95a204a097255e0bebd8dc84a7989b4bb3aa065427f912eeff299badd"`
[INFO] running `"docker" "rm" "-f" "c4a12aa95a204a097255e0bebd8dc84a7989b4bb3aa065427f912eeff299badd"`
[INFO] [stdout] c4a12aa95a204a097255e0bebd8dc84a7989b4bb3aa065427f912eeff299badd