[INFO] updating cached repository philipc/findpanics
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/philipc/findpanics
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/philipc/findpanics" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/philipc/findpanics"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/philipc/findpanics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philipc/findpanics" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/philipc/findpanics"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/philipc/findpanics'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] dad15c95fc5831760df3201079b4d2f502c173b8
[INFO] sha for GitHub repo philipc/findpanics: dad15c95fc5831760df3201079b4d2f502c173b8
[INFO] validating manifest of philipc/findpanics on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of philipc/findpanics on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing philipc/findpanics
[INFO] finished frobbing philipc/findpanics
[INFO] frobbed toml for philipc/findpanics written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/philipc/findpanics/Cargo.toml
[INFO] started frobbing philipc/findpanics
[INFO] finished frobbing philipc/findpanics
[INFO] frobbed toml for philipc/findpanics written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/philipc/findpanics/Cargo.toml
[INFO] crate philipc/findpanics already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking philipc/findpanics against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/philipc/findpanics:/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=forbid" "-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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 84dc2cb6ddac1a59293febf41f15390739aaaaf2a0174542676844ca91f1e9bd
[INFO] running `"docker" "start" "-a" "84dc2cb6ddac1a59293febf41f15390739aaaaf2a0174542676844ca91f1e9bd"`
[INFO] [stderr]     Checking serde v1.0.27
[INFO] [stderr]     Checking scroll v0.7.0
[INFO] [stderr]    Compiling panopticon-core v0.16.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]     Checking smallvec v0.4.4
[INFO] [stderr]     Checking lazy-init v0.3.0
[INFO] [stderr]     Checking home v0.3.0
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling cpp_demangle v0.2.7
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking gimli v0.15.0
[INFO] [stderr]    Compiling scroll_derive v0.8.0
[INFO] [stderr]    Compiling scroll_derive v0.7.0
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking intervaltree v0.2.3
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking flate2 v0.2.20
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking goblin v0.0.11
[INFO] [stderr]     Checking scroll v0.8.0
[INFO] [stderr]     Checking goblin v0.0.13
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking quickcheck v0.3.2
[INFO] [stderr]     Checking serde_bytes v0.10.3
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking panopticon-graph-algos v0.11.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]     Checking serde_yaml v0.7.3
[INFO] [stderr]     Checking serde_cbor v0.6.1
[INFO] [stderr]     Checking object v0.7.0
[INFO] [stderr]     Checking addr2line v0.6.0
[INFO] [stderr]     Checking panopticon-amd64 v0.16.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]     Checking findpanics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.26s
[INFO] running `"docker" "inspect" "84dc2cb6ddac1a59293febf41f15390739aaaaf2a0174542676844ca91f1e9bd"`
[INFO] running `"docker" "rm" "-f" "84dc2cb6ddac1a59293febf41f15390739aaaaf2a0174542676844ca91f1e9bd"`
[INFO] [stdout] 84dc2cb6ddac1a59293febf41f15390739aaaaf2a0174542676844ca91f1e9bd