[INFO] updating cached repository JasonVranek/rust-starks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JasonVranek/rust-starks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JasonVranek/rust-starks" "work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JasonVranek/rust-starks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JasonVranek/rust-starks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JasonVranek/rust-starks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f68adfd109489050641357785aa491ff1e7647db
[INFO] sha for GitHub repo JasonVranek/rust-starks: f68adfd109489050641357785aa491ff1e7647db
[INFO] validating manifest of JasonVranek/rust-starks 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 JasonVranek/rust-starks 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 JasonVranek/rust-starks
[INFO] finished frobbing JasonVranek/rust-starks
[INFO] frobbed toml for JasonVranek/rust-starks written to work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks/Cargo.toml
[INFO] started frobbing JasonVranek/rust-starks
[INFO] finished frobbing JasonVranek/rust-starks
[INFO] frobbed toml for JasonVranek/rust-starks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/JasonVranek/rust-starks/Cargo.toml
[INFO] crate JasonVranek/rust-starks 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 JasonVranek/rust-starks 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks:/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] be9e81eb2c9fa55d38260f1ac0bc78a65c34674489a16a38b2ac429490b97652
[INFO] running `"docker" "start" "-a" "be9e81eb2c9fa55d38260f1ac0bc78a65c34674489a16a38b2ac429490b97652"`
[INFO] [stderr]    Compiling rust_stark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "be9e81eb2c9fa55d38260f1ac0bc78a65c34674489a16a38b2ac429490b97652"`
[INFO] running `"docker" "rm" "-f" "be9e81eb2c9fa55d38260f1ac0bc78a65c34674489a16a38b2ac429490b97652"`
[INFO] [stdout] be9e81eb2c9fa55d38260f1ac0bc78a65c34674489a16a38b2ac429490b97652
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks:/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] 3354d652138e7a8cadf2c349ec3fcd7c95aa9d4028852ba94cbddd8caf6f40dd
[INFO] running `"docker" "start" "-a" "3354d652138e7a8cadf2c349ec3fcd7c95aa9d4028852ba94cbddd8caf6f40dd"`
[INFO] [stderr]    Compiling rust_stark v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "3354d652138e7a8cadf2c349ec3fcd7c95aa9d4028852ba94cbddd8caf6f40dd"`
[INFO] running `"docker" "rm" "-f" "3354d652138e7a8cadf2c349ec3fcd7c95aa9d4028852ba94cbddd8caf6f40dd"`
[INFO] [stdout] 3354d652138e7a8cadf2c349ec3fcd7c95aa9d4028852ba94cbddd8caf6f40dd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/JasonVranek/rust-starks:/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] cd383667402a65c2a8019462d81fa20d868a289922a4d4aec0e84470a47a49a8
[INFO] running `"docker" "start" "-a" "cd383667402a65c2a8019462d81fa20d868a289922a4d4aec0e84470a47a49a8"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_stark-be0ad27b66855b8e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cd383667402a65c2a8019462d81fa20d868a289922a4d4aec0e84470a47a49a8"`
[INFO] running `"docker" "rm" "-f" "cd383667402a65c2a8019462d81fa20d868a289922a4d4aec0e84470a47a49a8"`
[INFO] [stdout] cd383667402a65c2a8019462d81fa20d868a289922a4d4aec0e84470a47a49a8