[INFO] updating cached repository weremax/RustSamples
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/weremax/RustSamples
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/weremax/RustSamples" "work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/weremax/RustSamples" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weremax/RustSamples"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weremax/RustSamples'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 17e8819d337c4d08ce0809db566f6541e89e8cf8
[INFO] sha for GitHub repo weremax/RustSamples: 17e8819d337c4d08ce0809db566f6541e89e8cf8
[INFO] validating manifest of weremax/RustSamples on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of weremax/RustSamples on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing weremax/RustSamples
[INFO] finished frobbing weremax/RustSamples
[INFO] frobbed toml for weremax/RustSamples written to work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples/Cargo.toml
[INFO] started frobbing weremax/RustSamples
[INFO] finished frobbing weremax/RustSamples
[INFO] frobbed toml for weremax/RustSamples written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/weremax/RustSamples/Cargo.toml
[INFO] crate weremax/RustSamples already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing weremax/RustSamples against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] bd20ce72e28a646303edc3a1073620b04fd1841f6bc41aa98ac65b823624264e
[INFO] running `"docker" "start" "-a" "bd20ce72e28a646303edc3a1073620b04fd1841f6bc41aa98ac65b823624264e"`
[INFO] [stderr]    Compiling RustSamples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustSamples` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_samples`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "bd20ce72e28a646303edc3a1073620b04fd1841f6bc41aa98ac65b823624264e"`
[INFO] running `"docker" "rm" "-f" "bd20ce72e28a646303edc3a1073620b04fd1841f6bc41aa98ac65b823624264e"`
[INFO] [stdout] bd20ce72e28a646303edc3a1073620b04fd1841f6bc41aa98ac65b823624264e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d67b6e310ec26501b339225e6e3a92373392f3485dfa5dc874812f98d9fff3b0
[INFO] running `"docker" "start" "-a" "d67b6e310ec26501b339225e6e3a92373392f3485dfa5dc874812f98d9fff3b0"`
[INFO] [stderr]    Compiling RustSamples v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustSamples` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_samples`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "d67b6e310ec26501b339225e6e3a92373392f3485dfa5dc874812f98d9fff3b0"`
[INFO] running `"docker" "rm" "-f" "d67b6e310ec26501b339225e6e3a92373392f3485dfa5dc874812f98d9fff3b0"`
[INFO] [stdout] d67b6e310ec26501b339225e6e3a92373392f3485dfa5dc874812f98d9fff3b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/weremax/RustSamples:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 309e06ad04b36fd228e4542ba5a928927fa8789a31e5dde300b531d3662f174e
[INFO] running `"docker" "start" "-a" "309e06ad04b36fd228e4542ba5a928927fa8789a31e5dde300b531d3662f174e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RustSamples-4f964ce229b9ebe9
[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" "309e06ad04b36fd228e4542ba5a928927fa8789a31e5dde300b531d3662f174e"`
[INFO] running `"docker" "rm" "-f" "309e06ad04b36fd228e4542ba5a928927fa8789a31e5dde300b531d3662f174e"`
[INFO] [stdout] 309e06ad04b36fd228e4542ba5a928927fa8789a31e5dde300b531d3662f174e