[INFO] updating cached repository codeflows/rusty-axe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/codeflows/rusty-axe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/codeflows/rusty-axe" "work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/codeflows/rusty-axe" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/codeflows/rusty-axe"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/codeflows/rusty-axe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] affc8af6c1341b144cb235b084945a980ac00572
[INFO] sha for GitHub repo codeflows/rusty-axe: affc8af6c1341b144cb235b084945a980ac00572
[INFO] validating manifest of codeflows/rusty-axe 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 codeflows/rusty-axe 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 codeflows/rusty-axe
[INFO] finished frobbing codeflows/rusty-axe
[INFO] frobbed toml for codeflows/rusty-axe written to work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe/Cargo.toml
[INFO] started frobbing codeflows/rusty-axe
[INFO] finished frobbing codeflows/rusty-axe
[INFO] frobbed toml for codeflows/rusty-axe written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/codeflows/rusty-axe/Cargo.toml
[INFO] crate codeflows/rusty-axe 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 codeflows/rusty-axe 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe:/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] 15d87ffca3cb285837ffc0db4e60b3fa42e8adffa9a217e06e316d6e75903b90
[INFO] running `"docker" "start" "-a" "15d87ffca3cb285837ffc0db4e60b3fa42e8adffa9a217e06e316d6e75903b90"`
[INFO] [stderr]    Compiling rusty-axe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "15d87ffca3cb285837ffc0db4e60b3fa42e8adffa9a217e06e316d6e75903b90"`
[INFO] running `"docker" "rm" "-f" "15d87ffca3cb285837ffc0db4e60b3fa42e8adffa9a217e06e316d6e75903b90"`
[INFO] [stdout] 15d87ffca3cb285837ffc0db4e60b3fa42e8adffa9a217e06e316d6e75903b90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe:/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] d45b8ff6e85cc6c4a43cf1fd0af6adb1712bd3be818efc6fd39f715afe75c436
[INFO] running `"docker" "start" "-a" "d45b8ff6e85cc6c4a43cf1fd0af6adb1712bd3be818efc6fd39f715afe75c436"`
[INFO] [stderr]    Compiling rusty-axe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "d45b8ff6e85cc6c4a43cf1fd0af6adb1712bd3be818efc6fd39f715afe75c436"`
[INFO] running `"docker" "rm" "-f" "d45b8ff6e85cc6c4a43cf1fd0af6adb1712bd3be818efc6fd39f715afe75c436"`
[INFO] [stdout] d45b8ff6e85cc6c4a43cf1fd0af6adb1712bd3be818efc6fd39f715afe75c436
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/codeflows/rusty-axe:/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] 4015bb1cc4f123a78827ea261e757aa93f964e8538c59f887599a094350e9ccf
[INFO] running `"docker" "start" "-a" "4015bb1cc4f123a78827ea261e757aa93f964e8538c59f887599a094350e9ccf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_axe-4afdecb6a70478a2
[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] [stderr]      Running /opt/crater/target/debug/deps/rusty_axe-e83c675f111d2bda
[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] [stderr]    Doc-tests rusty-axe
[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" "4015bb1cc4f123a78827ea261e757aa93f964e8538c59f887599a094350e9ccf"`
[INFO] running `"docker" "rm" "-f" "4015bb1cc4f123a78827ea261e757aa93f964e8538c59f887599a094350e9ccf"`
[INFO] [stdout] 4015bb1cc4f123a78827ea261e757aa93f964e8538c59f887599a094350e9ccf