[INFO] updating cached repository roopeshkom/rust_fib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/roopeshkom/rust_fib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/roopeshkom/rust_fib" "work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/roopeshkom/rust_fib" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/roopeshkom/rust_fib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/roopeshkom/rust_fib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b07b50706598b17e51c8df9144645e8d161257a6
[INFO] sha for GitHub repo roopeshkom/rust_fib: b07b50706598b17e51c8df9144645e8d161257a6
[INFO] validating manifest of roopeshkom/rust_fib 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 roopeshkom/rust_fib 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 roopeshkom/rust_fib
[INFO] finished frobbing roopeshkom/rust_fib
[INFO] frobbed toml for roopeshkom/rust_fib written to work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib/Cargo.toml
[INFO] started frobbing roopeshkom/rust_fib
[INFO] finished frobbing roopeshkom/rust_fib
[INFO] frobbed toml for roopeshkom/rust_fib written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/roopeshkom/rust_fib/Cargo.toml
[INFO] crate roopeshkom/rust_fib 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 roopeshkom/rust_fib 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib:/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] d59b10a648143acf6d5f8f45ea907f27f82a1f6abc465f7c0098e99d05d81d82
[INFO] running `"docker" "start" "-a" "d59b10a648143acf6d5f8f45ea907f27f82a1f6abc465f7c0098e99d05d81d82"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "d59b10a648143acf6d5f8f45ea907f27f82a1f6abc465f7c0098e99d05d81d82"`
[INFO] running `"docker" "rm" "-f" "d59b10a648143acf6d5f8f45ea907f27f82a1f6abc465f7c0098e99d05d81d82"`
[INFO] [stdout] d59b10a648143acf6d5f8f45ea907f27f82a1f6abc465f7c0098e99d05d81d82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib:/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] 75393a0b08a4013eccee08c9264f64fa648a61644ccf2cfcede20be89a19824a
[INFO] running `"docker" "start" "-a" "75393a0b08a4013eccee08c9264f64fa648a61644ccf2cfcede20be89a19824a"`
[INFO] [stderr]    Compiling fib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "75393a0b08a4013eccee08c9264f64fa648a61644ccf2cfcede20be89a19824a"`
[INFO] running `"docker" "rm" "-f" "75393a0b08a4013eccee08c9264f64fa648a61644ccf2cfcede20be89a19824a"`
[INFO] [stdout] 75393a0b08a4013eccee08c9264f64fa648a61644ccf2cfcede20be89a19824a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/roopeshkom/rust_fib:/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] f8061cb10462ec50328baf3e4c79807bd78ddf72a33fd9beb34f38837c1d9e32
[INFO] running `"docker" "start" "-a" "f8061cb10462ec50328baf3e4c79807bd78ddf72a33fd9beb34f38837c1d9e32"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fib-e2504401417ca4aa
[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" "f8061cb10462ec50328baf3e4c79807bd78ddf72a33fd9beb34f38837c1d9e32"`
[INFO] running `"docker" "rm" "-f" "f8061cb10462ec50328baf3e4c79807bd78ddf72a33fd9beb34f38837c1d9e32"`
[INFO] [stdout] f8061cb10462ec50328baf3e4c79807bd78ddf72a33fd9beb34f38837c1d9e32