[INFO] updating cached repository PerArneng/sysgraph
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PerArneng/sysgraph
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PerArneng/sysgraph" "work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/sysgraph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/sysgraph'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PerArneng/sysgraph" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b1c413cc0d733b567fbed04788467f631cbbbaf4
[INFO] sha for GitHub repo PerArneng/sysgraph: b1c413cc0d733b567fbed04788467f631cbbbaf4
[INFO] validating manifest of PerArneng/sysgraph 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 PerArneng/sysgraph 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 PerArneng/sysgraph
[INFO] finished frobbing PerArneng/sysgraph
[INFO] frobbed toml for PerArneng/sysgraph written to work/ex/beta-1.38-1/sources/1.37.0/gh/PerArneng/sysgraph/Cargo.toml
[INFO] started frobbing PerArneng/sysgraph
[INFO] finished frobbing PerArneng/sysgraph
[INFO] frobbed toml for PerArneng/sysgraph written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph/Cargo.toml
[INFO] crate PerArneng/sysgraph 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 PerArneng/sysgraph against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d5025d842f504589d7f02461be3a59cc60a442e1f627b74934a33bcfd5d1525b
[INFO] running `"docker" "start" "-a" "d5025d842f504589d7f02461be3a59cc60a442e1f627b74934a33bcfd5d1525b"`
[INFO] [stderr]    Compiling clap v2.26.2
[INFO] [stderr]    Compiling sysgraph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.51s
[INFO] running `"docker" "inspect" "d5025d842f504589d7f02461be3a59cc60a442e1f627b74934a33bcfd5d1525b"`
[INFO] running `"docker" "rm" "-f" "d5025d842f504589d7f02461be3a59cc60a442e1f627b74934a33bcfd5d1525b"`
[INFO] [stdout] d5025d842f504589d7f02461be3a59cc60a442e1f627b74934a33bcfd5d1525b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 007c9207f488ab2bda4c6660c7932778d7e186319b743cbfe876509157ec3c8b
[INFO] running `"docker" "start" "-a" "007c9207f488ab2bda4c6660c7932778d7e186319b743cbfe876509157ec3c8b"`
[INFO] [stderr]    Compiling sysgraph v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "007c9207f488ab2bda4c6660c7932778d7e186319b743cbfe876509157ec3c8b"`
[INFO] running `"docker" "rm" "-f" "007c9207f488ab2bda4c6660c7932778d7e186319b743cbfe876509157ec3c8b"`
[INFO] [stdout] 007c9207f488ab2bda4c6660c7932778d7e186319b743cbfe876509157ec3c8b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PerArneng/sysgraph:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7e83162458a7b9584f98687a63d60ea1e7028bb5779292c1aa3f3b4d6e267731
[INFO] running `"docker" "start" "-a" "7e83162458a7b9584f98687a63d60ea1e7028bb5779292c1aa3f3b4d6e267731"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sysgraph-58688a6c5f52e498
[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] [stderr]      Running /opt/crater/target/debug/deps/sysgraph-1e3d91fa6bbe6d68
[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] [stderr]      Running /opt/crater/target/debug/deps/specification_io_tests-3116329a00e04d52
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_parse_empty_diagram ... 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 sysgraph
[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" "7e83162458a7b9584f98687a63d60ea1e7028bb5779292c1aa3f3b4d6e267731"`
[INFO] running `"docker" "rm" "-f" "7e83162458a7b9584f98687a63d60ea1e7028bb5779292c1aa3f3b4d6e267731"`
[INFO] [stdout] 7e83162458a7b9584f98687a63d60ea1e7028bb5779292c1aa3f3b4d6e267731