[INFO] crate r-fairdist 0.1.0 is already in cache
[INFO] extracting crate r-fairdist 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/r-fairdist/0.1.0
[INFO] extracting crate r-fairdist 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/r-fairdist/0.1.0
[INFO] validating manifest of r-fairdist-0.1.0 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 r-fairdist-0.1.0 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 r-fairdist-0.1.0
[INFO] finished frobbing r-fairdist-0.1.0
[INFO] frobbed toml for r-fairdist-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/r-fairdist/0.1.0/Cargo.toml
[INFO] started frobbing r-fairdist-0.1.0
[INFO] finished frobbing r-fairdist-0.1.0
[INFO] frobbed toml for r-fairdist-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/r-fairdist/0.1.0/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 r-fairdist-0.1.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/r-fairdist/0.1.0:/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] 78acd59ec13912fb881feb3eb482e68b83ed216bc81caaeef7fa6ae729eee286
[INFO] running `"docker" "start" "-a" "78acd59ec13912fb881feb3eb482e68b83ed216bc81caaeef7fa6ae729eee286"`
[INFO] [stderr]    Compiling r-fairdist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "78acd59ec13912fb881feb3eb482e68b83ed216bc81caaeef7fa6ae729eee286"`
[INFO] running `"docker" "rm" "-f" "78acd59ec13912fb881feb3eb482e68b83ed216bc81caaeef7fa6ae729eee286"`
[INFO] [stdout] 78acd59ec13912fb881feb3eb482e68b83ed216bc81caaeef7fa6ae729eee286
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/r-fairdist/0.1.0:/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] 894c6b0ae29ebbc54833e1146a705900f53e139deadeeaa89142be9c5b45ee38
[INFO] running `"docker" "start" "-a" "894c6b0ae29ebbc54833e1146a705900f53e139deadeeaa89142be9c5b45ee38"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r-fairdist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "894c6b0ae29ebbc54833e1146a705900f53e139deadeeaa89142be9c5b45ee38"`
[INFO] running `"docker" "rm" "-f" "894c6b0ae29ebbc54833e1146a705900f53e139deadeeaa89142be9c5b45ee38"`
[INFO] [stdout] 894c6b0ae29ebbc54833e1146a705900f53e139deadeeaa89142be9c5b45ee38
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/r-fairdist/0.1.0:/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] 998309e6beb28bb25cfd8f1535fa0897d1ce1f888014c88cc35e2ce71d774190
[INFO] running `"docker" "start" "-a" "998309e6beb28bb25cfd8f1535fa0897d1ce1f888014c88cc35e2ce71d774190"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/r_fairdist-77962bdffe038e2b
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test allocator::tests::polynomial_allocation ... ok
[INFO] [stdout] test allocator::tests::verify_log ... ok
[INFO] [stdout] test counter::tests::test_scalar_counter ... ok
[INFO] [stdout] test counter::tests::test_boxed_slice ... ok
[INFO] [stdout] test allocator::tests::quasilinear_allocation ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/basic-2d2044e961357566
[INFO] [stdout] test allocator::tests::exponential_allocation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test basic_operation ... ok
[INFO] [stderr]    Doc-tests r-fairdist
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "998309e6beb28bb25cfd8f1535fa0897d1ce1f888014c88cc35e2ce71d774190"`
[INFO] running `"docker" "rm" "-f" "998309e6beb28bb25cfd8f1535fa0897d1ce1f888014c88cc35e2ce71d774190"`
[INFO] [stdout] 998309e6beb28bb25cfd8f1535fa0897d1ce1f888014c88cc35e2ce71d774190