[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/beta-1.38-1/sources/1.37.0/gh/philipc/findpanics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/philipc/findpanics'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/philipc/findpanics" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/philipc/findpanics"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 philipc/findpanics 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 philipc/findpanics
[INFO] finished frobbing philipc/findpanics
[INFO] frobbed toml for philipc/findpanics written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+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 philipc/findpanics 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] d1c3004cc701e49177f78bfdd93477072f01c96ec4c145289823f54105995567
[INFO] running `"docker" "start" "-a" "d1c3004cc701e49177f78bfdd93477072f01c96ec4c145289823f54105995567"`
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling scroll v0.7.0
[INFO] [stderr]    Compiling panopticon-core v0.16.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]    Compiling smallvec v0.4.4
[INFO] [stderr]    Compiling fallible-iterator v0.1.4
[INFO] [stderr]    Compiling lazy-init v0.3.0
[INFO] [stderr]    Compiling home v0.3.0
[INFO] [stderr]    Compiling memmap v0.6.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling cpp_demangle v0.2.7
[INFO] [stderr]    Compiling num-complex v0.1.42
[INFO] [stderr]    Compiling intervaltree v0.2.3
[INFO] [stderr]    Compiling clap v2.30.0
[INFO] [stderr]    Compiling gimli v0.15.0
[INFO] [stderr]    Compiling scroll_derive v0.8.0
[INFO] [stderr]    Compiling scroll_derive v0.7.0
[INFO] [stderr]    Compiling num-bigint v0.1.43
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling scroll v0.8.0
[INFO] [stderr]    Compiling goblin v0.0.11
[INFO] [stderr]    Compiling flate2 v0.2.20
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr]    Compiling goblin v0.0.13
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling serde_bytes v0.10.3
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling panopticon-graph-algos v0.11.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling serde_cbor v0.6.1
[INFO] [stderr]    Compiling object v0.7.0
[INFO] [stderr]    Compiling addr2line v0.6.0
[INFO] [stderr]    Compiling panopticon-amd64 v0.16.0 (https://github.com/das-labor/panopticon#33ffec0d)
[INFO] [stderr]    Compiling findpanics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 21s
[INFO] running `"docker" "inspect" "d1c3004cc701e49177f78bfdd93477072f01c96ec4c145289823f54105995567"`
[INFO] running `"docker" "rm" "-f" "d1c3004cc701e49177f78bfdd93477072f01c96ec4c145289823f54105995567"`
[INFO] [stdout] d1c3004cc701e49177f78bfdd93477072f01c96ec4c145289823f54105995567
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] bba7859a375d480a7ff56c0764017bd45525b47f65ed464072b69dbfaaad7852
[INFO] running `"docker" "start" "-a" "bba7859a375d480a7ff56c0764017bd45525b47f65ed464072b69dbfaaad7852"`
[INFO] [stderr]    Compiling findpanics v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `"docker" "inspect" "bba7859a375d480a7ff56c0764017bd45525b47f65ed464072b69dbfaaad7852"`
[INFO] running `"docker" "rm" "-f" "bba7859a375d480a7ff56c0764017bd45525b47f65ed464072b69dbfaaad7852"`
[INFO] [stdout] bba7859a375d480a7ff56c0764017bd45525b47f65ed464072b69dbfaaad7852
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=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] f2fb2461bb6c4d96e52ca948c756cfee1944d4b3ba89f49ab8e99818b224760c
[INFO] running `"docker" "start" "-a" "f2fb2461bb6c4d96e52ca948c756cfee1944d4b3ba89f49ab8e99818b224760c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/findpanics-c25046f585cd2e9f
[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" "f2fb2461bb6c4d96e52ca948c756cfee1944d4b3ba89f49ab8e99818b224760c"`
[INFO] running `"docker" "rm" "-f" "f2fb2461bb6c4d96e52ca948c756cfee1944d4b3ba89f49ab8e99818b224760c"`
[INFO] [stdout] f2fb2461bb6c4d96e52ca948c756cfee1944d4b3ba89f49ab8e99818b224760c