[INFO] crate variant_count 1.0.0 is already in cache
[INFO] extracting crate variant_count 1.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/variant_count/1.0.0
[INFO] extracting crate variant_count 1.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/variant_count/1.0.0
[INFO] validating manifest of variant_count-1.0.0 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 variant_count-1.0.0 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 variant_count-1.0.0
[INFO] finished frobbing variant_count-1.0.0
[INFO] frobbed toml for variant_count-1.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/variant_count/1.0.0/Cargo.toml
[INFO] started frobbing variant_count-1.0.0
[INFO] finished frobbing variant_count-1.0.0
[INFO] frobbed toml for variant_count-1.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/variant_count/1.0.0/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] 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 variant_count-1.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/variant_count/1.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7e4546c24764eb71b892f1344cae59b4d209e352f0c665a9f881f151c985f289
[INFO] running `"docker" "start" "-a" "7e4546c24764eb71b892f1344cae59b4d209e352f0c665a9f881f151c985f289"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling variant_count v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `"docker" "inspect" "7e4546c24764eb71b892f1344cae59b4d209e352f0c665a9f881f151c985f289"`
[INFO] running `"docker" "rm" "-f" "7e4546c24764eb71b892f1344cae59b4d209e352f0c665a9f881f151c985f289"`
[INFO] [stdout] 7e4546c24764eb71b892f1344cae59b4d209e352f0c665a9f881f151c985f289
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/variant_count/1.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4de157b999f1d80e758115a338c307f1e8d81dc9195889cadbaa2522129fc44e
[INFO] running `"docker" "start" "-a" "4de157b999f1d80e758115a338c307f1e8d81dc9195889cadbaa2522129fc44e"`
[INFO] [stderr]    Compiling variant_count v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "4de157b999f1d80e758115a338c307f1e8d81dc9195889cadbaa2522129fc44e"`
[INFO] running `"docker" "rm" "-f" "4de157b999f1d80e758115a338c307f1e8d81dc9195889cadbaa2522129fc44e"`
[INFO] [stdout] 4de157b999f1d80e758115a338c307f1e8d81dc9195889cadbaa2522129fc44e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/variant_count/1.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3b43db22f726bd04a2c46c9025f00a2b0019a2f59a821e8941778dbbdda1a149
[INFO] running `"docker" "start" "-a" "3b43db22f726bd04a2c46c9025f00a2b0019a2f59a821e8941778dbbdda1a149"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variant_count-4321a91850a5c468
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/variant_count-71c88e5b4f89b40f
[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 1 test
[INFO] [stdout] test variant_count ... 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 variant_count
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3b43db22f726bd04a2c46c9025f00a2b0019a2f59a821e8941778dbbdda1a149"`
[INFO] running `"docker" "rm" "-f" "3b43db22f726bd04a2c46c9025f00a2b0019a2f59a821e8941778dbbdda1a149"`
[INFO] [stdout] 3b43db22f726bd04a2c46c9025f00a2b0019a2f59a821e8941778dbbdda1a149