[INFO] updating cached repository Tomcc/remote_python
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Tomcc/remote_python
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Tomcc/remote_python" "work/ex/beta-1.37-6/sources/1.36.0/gh/Tomcc/remote_python"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Tomcc/remote_python'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Tomcc/remote_python" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ea1fa2597ea90b83a47c4401844e6d55b3b5345e
[INFO] sha for GitHub repo Tomcc/remote_python: ea1fa2597ea90b83a47c4401844e6d55b3b5345e
[INFO] validating manifest of Tomcc/remote_python 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 Tomcc/remote_python 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 Tomcc/remote_python
[INFO] finished frobbing Tomcc/remote_python
[INFO] frobbed toml for Tomcc/remote_python written to work/ex/beta-1.37-6/sources/1.36.0/gh/Tomcc/remote_python/Cargo.toml
[INFO] started frobbing Tomcc/remote_python
[INFO] finished frobbing Tomcc/remote_python
[INFO] frobbed toml for Tomcc/remote_python written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python/Cargo.toml
[INFO] crate Tomcc/remote_python 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Tomcc/remote_python against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0c9f52a0871b88c432eb4e9b14408330fce243ceafa78ffb5aadfdd201bd0af6
[INFO] running `"docker" "start" "-a" "0c9f52a0871b88c432eb4e9b14408330fce243ceafa78ffb5aadfdd201bd0af6"`
[INFO] [stderr]    Compiling serde v1.0.0
[INFO] [stderr]    Compiling tiny-keccak v1.2.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling base64 v0.4.1
[INFO] [stderr]    Compiling app_dirs v1.1.1
[INFO] [stderr]    Compiling serde_derive_internals v0.15.0
[INFO] [stderr]    Compiling clap v2.23.2
[INFO] [stderr]    Compiling serde_derive v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.0
[INFO] [stderr]    Compiling remote_python v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:242:36
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn visit_dirs(dir: &Path, cb: &mut FnMut(&DirEntry)) -> std::io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&DirEntry)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.37s
[INFO] running `"docker" "inspect" "0c9f52a0871b88c432eb4e9b14408330fce243ceafa78ffb5aadfdd201bd0af6"`
[INFO] running `"docker" "rm" "-f" "0c9f52a0871b88c432eb4e9b14408330fce243ceafa78ffb5aadfdd201bd0af6"`
[INFO] [stdout] 0c9f52a0871b88c432eb4e9b14408330fce243ceafa78ffb5aadfdd201bd0af6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7010ddb7715444d5d362638d782db8a08d6fd6c08d7df1d7a96b3584f8827d7c
[INFO] running `"docker" "start" "-a" "7010ddb7715444d5d362638d782db8a08d6fd6c08d7df1d7a96b3584f8827d7c"`
[INFO] [stderr]    Compiling remote_python v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:242:36
[INFO] [stderr]     |
[INFO] [stderr] 242 | fn visit_dirs(dir: &Path, cb: &mut FnMut(&DirEntry)) -> std::io::Result<()> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&DirEntry)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `"docker" "inspect" "7010ddb7715444d5d362638d782db8a08d6fd6c08d7df1d7a96b3584f8827d7c"`
[INFO] running `"docker" "rm" "-f" "7010ddb7715444d5d362638d782db8a08d6fd6c08d7df1d7a96b3584f8827d7c"`
[INFO] [stdout] 7010ddb7715444d5d362638d782db8a08d6fd6c08d7df1d7a96b3584f8827d7c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Tomcc/remote_python:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fafd294410feb8aa5462885cc90299900701cfb43827c3c899bc0acf512130a4
[INFO] running `"docker" "start" "-a" "fafd294410feb8aa5462885cc90299900701cfb43827c3c899bc0acf512130a4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/remote_python-6bb688494365189d
[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" "fafd294410feb8aa5462885cc90299900701cfb43827c3c899bc0acf512130a4"`
[INFO] running `"docker" "rm" "-f" "fafd294410feb8aa5462885cc90299900701cfb43827c3c899bc0acf512130a4"`
[INFO] [stdout] fafd294410feb8aa5462885cc90299900701cfb43827c3c899bc0acf512130a4