[INFO] crate package 0.0.0 is already in cache
[INFO] extracting crate package 0.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/package/0.0.0
[INFO] extracting crate package 0.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/package/0.0.0
[INFO] validating manifest of package-0.0.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of package-0.0.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing package-0.0.0
[INFO] finished frobbing package-0.0.0
[INFO] frobbed toml for package-0.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/package/0.0.0/Cargo.toml
[INFO] started frobbing package-0.0.0
[INFO] finished frobbing package-0.0.0
[INFO] frobbed toml for package-0.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/package/0.0.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing package-0.0.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/package/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 851e409228590357295d9ac26cdfe59afacda83eca1ac34f624dac4ddf7b59ec
[INFO] running `"docker" "start" "-a" "851e409228590357295d9ac26cdfe59afacda83eca1ac34f624dac4ddf7b59ec"`
[INFO] [stderr]    Compiling package v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "851e409228590357295d9ac26cdfe59afacda83eca1ac34f624dac4ddf7b59ec"`
[INFO] running `"docker" "rm" "-f" "851e409228590357295d9ac26cdfe59afacda83eca1ac34f624dac4ddf7b59ec"`
[INFO] [stdout] 851e409228590357295d9ac26cdfe59afacda83eca1ac34f624dac4ddf7b59ec
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/package/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 61af3fd53b50bebfd43ee58559689911b1b13a07213c2bb7b32856d29926f46c
[INFO] running `"docker" "start" "-a" "61af3fd53b50bebfd43ee58559689911b1b13a07213c2bb7b32856d29926f46c"`
[INFO] [stderr]    Compiling package v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `"docker" "inspect" "61af3fd53b50bebfd43ee58559689911b1b13a07213c2bb7b32856d29926f46c"`
[INFO] running `"docker" "rm" "-f" "61af3fd53b50bebfd43ee58559689911b1b13a07213c2bb7b32856d29926f46c"`
[INFO] [stdout] 61af3fd53b50bebfd43ee58559689911b1b13a07213c2bb7b32856d29926f46c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/package/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 45f63a59c5b95c28f5a5390f377083f6c09f3b10d87377f10fb4e00042cb2a64
[INFO] running `"docker" "start" "-a" "45f63a59c5b95c28f5a5390f377083f6c09f3b10d87377f10fb4e00042cb2a64"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/package-32ba55b61f5346e4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests package
[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" "45f63a59c5b95c28f5a5390f377083f6c09f3b10d87377f10fb4e00042cb2a64"`
[INFO] running `"docker" "rm" "-f" "45f63a59c5b95c28f5a5390f377083f6c09f3b10d87377f10fb4e00042cb2a64"`
[INFO] [stdout] 45f63a59c5b95c28f5a5390f377083f6c09f3b10d87377f10fb4e00042cb2a64