[INFO] crate dingus 0.5.7 is already in cache
[INFO] extracting crate dingus 0.5.7 into work/ex/beta-1.37-6/sources/1.36.0/reg/dingus/0.5.7
[INFO] extracting crate dingus 0.5.7 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dingus/0.5.7
[INFO] validating manifest of dingus-0.5.7 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 dingus-0.5.7 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 dingus-0.5.7
[INFO] finished frobbing dingus-0.5.7
[INFO] frobbed toml for dingus-0.5.7 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dingus/0.5.7/Cargo.toml
[INFO] started frobbing dingus-0.5.7
[INFO] finished frobbing dingus-0.5.7
[INFO] frobbed toml for dingus-0.5.7 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dingus/0.5.7/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 dingus-0.5.7 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-4/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/dingus/0.5.7:/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] c2896dcb3262da4e7f98d11ba50b790840262f8ede2c1ecdd8136c59aaf7c121
[INFO] running `"docker" "start" "-a" "c2896dcb3262da4e7f98d11ba50b790840262f8ede2c1ecdd8136c59aaf7c121"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling dingus v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.93s
[INFO] running `"docker" "inspect" "c2896dcb3262da4e7f98d11ba50b790840262f8ede2c1ecdd8136c59aaf7c121"`
[INFO] running `"docker" "rm" "-f" "c2896dcb3262da4e7f98d11ba50b790840262f8ede2c1ecdd8136c59aaf7c121"`
[INFO] [stdout] c2896dcb3262da4e7f98d11ba50b790840262f8ede2c1ecdd8136c59aaf7c121
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/dingus/0.5.7:/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] e562b9c08471a15d662026e026fc19952196767f99c04eee6ee41b408db45e5b
[INFO] running `"docker" "start" "-a" "e562b9c08471a15d662026e026fc19952196767f99c04eee6ee41b408db45e5b"`
[INFO] [stderr]    Compiling dingus v0.5.7 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "e562b9c08471a15d662026e026fc19952196767f99c04eee6ee41b408db45e5b"`
[INFO] running `"docker" "rm" "-f" "e562b9c08471a15d662026e026fc19952196767f99c04eee6ee41b408db45e5b"`
[INFO] [stdout] e562b9c08471a15d662026e026fc19952196767f99c04eee6ee41b408db45e5b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/dingus/0.5.7:/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] e5f942a7d7eae44cf0bef6bbf4f58d4387a2bdfc3428bea5daf55eb12e5aeacb
[INFO] running `"docker" "start" "-a" "e5f942a7d7eae44cf0bef6bbf4f58d4387a2bdfc3428bea5daf55eb12e5aeacb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dingus-6b45bde7b733ae57
[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" "e5f942a7d7eae44cf0bef6bbf4f58d4387a2bdfc3428bea5daf55eb12e5aeacb"`
[INFO] running `"docker" "rm" "-f" "e5f942a7d7eae44cf0bef6bbf4f58d4387a2bdfc3428bea5daf55eb12e5aeacb"`
[INFO] [stdout] e5f942a7d7eae44cf0bef6bbf4f58d4387a2bdfc3428bea5daf55eb12e5aeacb