[INFO] updating cached repository ckaran/noisy_float_issue
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ckaran/noisy_float_issue
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ckaran/noisy_float_issue" "work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ckaran/noisy_float_issue" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ckaran/noisy_float_issue"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ckaran/noisy_float_issue'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cb2921e931a065c49caf46e96eea0c448c75c2e
[INFO] sha for GitHub repo ckaran/noisy_float_issue: 3cb2921e931a065c49caf46e96eea0c448c75c2e
[INFO] validating manifest of ckaran/noisy_float_issue 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 ckaran/noisy_float_issue 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 ckaran/noisy_float_issue
[INFO] finished frobbing ckaran/noisy_float_issue
[INFO] frobbed toml for ckaran/noisy_float_issue written to work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue/Cargo.toml
[INFO] started frobbing ckaran/noisy_float_issue
[INFO] finished frobbing ckaran/noisy_float_issue
[INFO] frobbed toml for ckaran/noisy_float_issue written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ckaran/noisy_float_issue/Cargo.toml
[INFO] crate ckaran/noisy_float_issue 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 ckaran/noisy_float_issue 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue:/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] 58fdaf0a916046b3e7331702c98cfab6b26bf7531a9f1f820b5dc167a2c0b3d2
[INFO] running `"docker" "start" "-a" "58fdaf0a916046b3e7331702c98cfab6b26bf7531a9f1f820b5dc167a2c0b3d2"`
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling syn v0.15.30
[INFO] [stderr]    Compiling noisy_float v0.1.9
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling ctor v0.1.8
[INFO] [stderr]    Compiling noisy_float_issue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.61s
[INFO] running `"docker" "inspect" "58fdaf0a916046b3e7331702c98cfab6b26bf7531a9f1f820b5dc167a2c0b3d2"`
[INFO] running `"docker" "rm" "-f" "58fdaf0a916046b3e7331702c98cfab6b26bf7531a9f1f820b5dc167a2c0b3d2"`
[INFO] [stdout] 58fdaf0a916046b3e7331702c98cfab6b26bf7531a9f1f820b5dc167a2c0b3d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue:/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] 3df5861dda267771374793ac566e51a09da3a982288d7a9ab31a28a0eb93d51c
[INFO] running `"docker" "start" "-a" "3df5861dda267771374793ac566e51a09da3a982288d7a9ab31a28a0eb93d51c"`
[INFO] [stderr]    Compiling noisy_float_issue v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "3df5861dda267771374793ac566e51a09da3a982288d7a9ab31a28a0eb93d51c"`
[INFO] running `"docker" "rm" "-f" "3df5861dda267771374793ac566e51a09da3a982288d7a9ab31a28a0eb93d51c"`
[INFO] [stdout] 3df5861dda267771374793ac566e51a09da3a982288d7a9ab31a28a0eb93d51c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ckaran/noisy_float_issue:/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] 19e3c693f2be35f46ff1d124269b08b0023879178dc7fdcc5fe44b5c797cbedf
[INFO] running `"docker" "start" "-a" "19e3c693f2be35f46ff1d124269b08b0023879178dc7fdcc5fe44b5c797cbedf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/noisy_float_issue-cd055b5a229c2fa8
[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" "19e3c693f2be35f46ff1d124269b08b0023879178dc7fdcc5fe44b5c797cbedf"`
[INFO] running `"docker" "rm" "-f" "19e3c693f2be35f46ff1d124269b08b0023879178dc7fdcc5fe44b5c797cbedf"`
[INFO] [stdout] 19e3c693f2be35f46ff1d124269b08b0023879178dc7fdcc5fe44b5c797cbedf