[INFO] crate microprofile 0.1.0 is already in cache
[INFO] extracting crate microprofile 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/microprofile/0.1.0
[INFO] extracting crate microprofile 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/microprofile/0.1.0
[INFO] validating manifest of microprofile-0.1.0 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 microprofile-0.1.0 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 microprofile-0.1.0
[INFO] finished frobbing microprofile-0.1.0
[INFO] frobbed toml for microprofile-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/microprofile/0.1.0/Cargo.toml
[INFO] started frobbing microprofile-0.1.0
[INFO] finished frobbing microprofile-0.1.0
[INFO] frobbed toml for microprofile-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/microprofile/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 microprofile-0.1.0 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/reg/microprofile/0.1.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 35247057582d61029ce781466b07078098c62cab6aaf0e4a9e5f5e343134e085
[INFO] running `"docker" "start" "-a" "35247057582d61029ce781466b07078098c62cab6aaf0e4a9e5f5e343134e085"`
[INFO] [stderr]    Compiling microprofile v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: src/microprofile/microprofile.cpp: In instantiation of 'void MicroProfileIterateSymbols(Callback, uint32_t*, uint32_t) [with Callback = MicroProfileSymbolInitializeInternal()::<lambda(const char*, const char*, intptr_t, intptr_t, uint32_t)>; uint32_t = unsigned int]':
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:10334:79:   required from here
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:12495:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:      if(nModules[j] == i)
[INFO] [stderr] warning: 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `"docker" "inspect" "35247057582d61029ce781466b07078098c62cab6aaf0e4a9e5f5e343134e085"`
[INFO] running `"docker" "rm" "-f" "35247057582d61029ce781466b07078098c62cab6aaf0e4a9e5f5e343134e085"`
[INFO] [stdout] 35247057582d61029ce781466b07078098c62cab6aaf0e4a9e5f5e343134e085
[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/reg/microprofile/0.1.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2550cd50bd56dd12636c5784497c6a3eb553b3854e1cfad051c716f0727ca9b4
[INFO] running `"docker" "start" "-a" "2550cd50bd56dd12636c5784497c6a3eb553b3854e1cfad051c716f0727ca9b4"`
[INFO] [stderr] warning: src/microprofile/microprofile.cpp: In instantiation of 'void MicroProfileIterateSymbols(Callback, uint32_t*, uint32_t) [with Callback = MicroProfileSymbolInitializeInternal()::<lambda(const char*, const char*, intptr_t, intptr_t, uint32_t)>; uint32_t = unsigned int]':
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:10334:79:   required from here
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:12495:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:      if(nModules[j] == i)
[INFO] [stderr] warning: 
[INFO] [stderr]    Compiling microprofile v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "2550cd50bd56dd12636c5784497c6a3eb553b3854e1cfad051c716f0727ca9b4"`
[INFO] running `"docker" "rm" "-f" "2550cd50bd56dd12636c5784497c6a3eb553b3854e1cfad051c716f0727ca9b4"`
[INFO] [stdout] 2550cd50bd56dd12636c5784497c6a3eb553b3854e1cfad051c716f0727ca9b4
[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/reg/microprofile/0.1.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 30b8571792ede41fd802aadd48a2768f9da697df5abe041006f874091df6affb
[INFO] running `"docker" "start" "-a" "30b8571792ede41fd802aadd48a2768f9da697df5abe041006f874091df6affb"`
[INFO] [stderr] warning: src/microprofile/microprofile.cpp: In instantiation of 'void MicroProfileIterateSymbols(Callback, uint32_t*, uint32_t) [with Callback = MicroProfileSymbolInitializeInternal()::<lambda(const char*, const char*, intptr_t, intptr_t, uint32_t)>; uint32_t = unsigned int]':
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:10334:79:   required from here
[INFO] [stderr] warning: src/microprofile/microprofile.cpp:12495:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
[INFO] [stderr] warning:      if(nModules[j] == i)
[INFO] [stderr] warning: 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/microprofile-187957c2345e92f9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests microprofile
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "30b8571792ede41fd802aadd48a2768f9da697df5abe041006f874091df6affb"`
[INFO] running `"docker" "rm" "-f" "30b8571792ede41fd802aadd48a2768f9da697df5abe041006f874091df6affb"`
[INFO] [stdout] 30b8571792ede41fd802aadd48a2768f9da697df5abe041006f874091df6affb