[INFO] updating cached repository yever/fibonacci.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/yever/fibonacci.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/yever/fibonacci.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/yever/fibonacci.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yever/fibonacci.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yever/fibonacci.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d8919e479861dc71eb0d63dd0b6a73e9e14b977
[INFO] sha for GitHub repo yever/fibonacci.rs: 0d8919e479861dc71eb0d63dd0b6a73e9e14b977
[INFO] validating manifest of yever/fibonacci.rs 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 yever/fibonacci.rs 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 yever/fibonacci.rs
[INFO] finished frobbing yever/fibonacci.rs
[INFO] frobbed toml for yever/fibonacci.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs/Cargo.toml
[INFO] started frobbing yever/fibonacci.rs
[INFO] finished frobbing yever/fibonacci.rs
[INFO] frobbed toml for yever/fibonacci.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yever/fibonacci.rs/Cargo.toml
[INFO] crate yever/fibonacci.rs 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 yever/fibonacci.rs 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs:/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] ee3e1419193898534efd0271a1b1631c8f7c8847ab12de6be44c3d9020d68558
[INFO] running `"docker" "start" "-a" "ee3e1419193898534efd0271a1b1631c8f7c8847ab12de6be44c3d9020d68558"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "ee3e1419193898534efd0271a1b1631c8f7c8847ab12de6be44c3d9020d68558"`
[INFO] running `"docker" "rm" "-f" "ee3e1419193898534efd0271a1b1631c8f7c8847ab12de6be44c3d9020d68558"`
[INFO] [stdout] ee3e1419193898534efd0271a1b1631c8f7c8847ab12de6be44c3d9020d68558
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs:/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] 568bdb59b4c8ebb808005a989d5179b0ac1ca6803e5d7426f33041af4810fa18
[INFO] running `"docker" "start" "-a" "568bdb59b4c8ebb808005a989d5179b0ac1ca6803e5d7426f33041af4810fa18"`
[INFO] [stderr]    Compiling fibonacci v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `"docker" "inspect" "568bdb59b4c8ebb808005a989d5179b0ac1ca6803e5d7426f33041af4810fa18"`
[INFO] running `"docker" "rm" "-f" "568bdb59b4c8ebb808005a989d5179b0ac1ca6803e5d7426f33041af4810fa18"`
[INFO] [stdout] 568bdb59b4c8ebb808005a989d5179b0ac1ca6803e5d7426f33041af4810fa18
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yever/fibonacci.rs:/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] 1464a46473005df3fac1215c9f5cd9f064806fc3e5ed99600f3ae36d45b6de4f
[INFO] running `"docker" "start" "-a" "1464a46473005df3fac1215c9f5cd9f064806fc3e5ed99600f3ae36d45b6de4f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fibonacci-b2d2a201aa998299
[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" "1464a46473005df3fac1215c9f5cd9f064806fc3e5ed99600f3ae36d45b6de4f"`
[INFO] running `"docker" "rm" "-f" "1464a46473005df3fac1215c9f5cd9f064806fc3e5ed99600f3ae36d45b6de4f"`
[INFO] [stdout] 1464a46473005df3fac1215c9f5cd9f064806fc3e5ed99600f3ae36d45b6de4f