[INFO] updating cached repository Svedrin/ruggers
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Svedrin/ruggers
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Svedrin/ruggers" "work/ex/beta-1.38-1/sources/1.37.0/gh/Svedrin/ruggers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Svedrin/ruggers'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Svedrin/ruggers" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Svedrin/ruggers"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Svedrin/ruggers'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42748dc29770d5a2cc409a6c5bcd5f36cf5dba15
[INFO] sha for GitHub repo Svedrin/ruggers: 42748dc29770d5a2cc409a6c5bcd5f36cf5dba15
[INFO] validating manifest of Svedrin/ruggers 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 Svedrin/ruggers 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 Svedrin/ruggers
[INFO] finished frobbing Svedrin/ruggers
[INFO] frobbed toml for Svedrin/ruggers written to work/ex/beta-1.38-1/sources/1.37.0/gh/Svedrin/ruggers/Cargo.toml
[INFO] started frobbing Svedrin/ruggers
[INFO] finished frobbing Svedrin/ruggers
[INFO] frobbed toml for Svedrin/ruggers written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Svedrin/ruggers/Cargo.toml
[INFO] crate Svedrin/ruggers already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Svedrin/ruggers 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/gh/Svedrin/ruggers:/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] ec46bdf6736d1b6ab279debe9d464577707f7244418a23fd16479855c350114f
[INFO] running `"docker" "start" "-a" "ec46bdf6736d1b6ab279debe9d464577707f7244418a23fd16479855c350114f"`
[INFO] [stderr]    Compiling serde v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v0.3.1
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling ruggers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.14s
[INFO] running `"docker" "inspect" "ec46bdf6736d1b6ab279debe9d464577707f7244418a23fd16479855c350114f"`
[INFO] running `"docker" "rm" "-f" "ec46bdf6736d1b6ab279debe9d464577707f7244418a23fd16479855c350114f"`
[INFO] [stdout] ec46bdf6736d1b6ab279debe9d464577707f7244418a23fd16479855c350114f
[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/gh/Svedrin/ruggers:/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] 97faca482ea16ddad50f5616bef5d1982aaf435bc3910c384357c7b11028848e
[INFO] running `"docker" "start" "-a" "97faca482ea16ddad50f5616bef5d1982aaf435bc3910c384357c7b11028848e"`
[INFO] [stderr]    Compiling ruggers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "97faca482ea16ddad50f5616bef5d1982aaf435bc3910c384357c7b11028848e"`
[INFO] running `"docker" "rm" "-f" "97faca482ea16ddad50f5616bef5d1982aaf435bc3910c384357c7b11028848e"`
[INFO] [stdout] 97faca482ea16ddad50f5616bef5d1982aaf435bc3910c384357c7b11028848e
[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/gh/Svedrin/ruggers:/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] 163731f398632e4dd327f57a15430e7750220fedbe8edff5b5833060be0ae04c
[INFO] running `"docker" "start" "-a" "163731f398632e4dd327f57a15430e7750220fedbe8edff5b5833060be0ae04c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ruggers-49fc24c0846ae345
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ruggers::tests::test_merge_failed_existing_key ... ok
[INFO] [stdout] test ruggers::tests::test_merge_two_gen_trees ... ok
[INFO] [stdout] test ruggers::tests::test_merge_success_existing_key ... ok
[INFO] [stdout] test ruggers::tests::test_store ... ok
[INFO] [stdout] test ruggers::tests::test_merge_success_new_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "163731f398632e4dd327f57a15430e7750220fedbe8edff5b5833060be0ae04c"`
[INFO] running `"docker" "rm" "-f" "163731f398632e4dd327f57a15430e7750220fedbe8edff5b5833060be0ae04c"`
[INFO] [stdout] 163731f398632e4dd327f57a15430e7750220fedbe8edff5b5833060be0ae04c