[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-1.38-1/sources/1.37.0/gh/Tomcc/remote_python"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Tomcc/remote_python'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Tomcc/remote_python" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tomcc/remote_python"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Tomcc/remote_python 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 Tomcc/remote_python [INFO] finished frobbing Tomcc/remote_python [INFO] frobbed toml for Tomcc/remote_python written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 Tomcc/remote_python 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 41711bdf2bfcfd548d3b08d58d841b02a0e3cb2f85ea791c8abc69079a21ff25 [INFO] running `"docker" "start" "-a" "41711bdf2bfcfd548d3b08d58d841b02a0e3cb2f85ea791c8abc69079a21ff25"` [INFO] [stderr] Compiling vec_map v0.7.0 [INFO] [stderr] Compiling unicode-segmentation v1.1.0 [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 atty v0.2.2 [INFO] [stderr] Compiling base64 v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.0 [INFO] [stderr] Compiling clap v2.23.2 [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 46.61s [INFO] running `"docker" "inspect" "41711bdf2bfcfd548d3b08d58d841b02a0e3cb2f85ea791c8abc69079a21ff25"` [INFO] running `"docker" "rm" "-f" "41711bdf2bfcfd548d3b08d58d841b02a0e3cb2f85ea791c8abc69079a21ff25"` [INFO] [stdout] 41711bdf2bfcfd548d3b08d58d841b02a0e3cb2f85ea791c8abc69079a21ff25 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 9db4bcdeb9d9a7f2e50c2ec4c7d61db60f6ab017cf6bf45c84774a093523f7d2 [INFO] running `"docker" "start" "-a" "9db4bcdeb9d9a7f2e50c2ec4c7d61db60f6ab017cf6bf45c84774a093523f7d2"` [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 1.62s [INFO] running `"docker" "inspect" "9db4bcdeb9d9a7f2e50c2ec4c7d61db60f6ab017cf6bf45c84774a093523f7d2"` [INFO] running `"docker" "rm" "-f" "9db4bcdeb9d9a7f2e50c2ec4c7d61db60f6ab017cf6bf45c84774a093523f7d2"` [INFO] [stdout] 9db4bcdeb9d9a7f2e50c2ec4c7d61db60f6ab017cf6bf45c84774a093523f7d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 975f26db8fa93abc3dc37081de5b22119ab21c14e5c84d5f4ba68a23c35c69e7 [INFO] running `"docker" "start" "-a" "975f26db8fa93abc3dc37081de5b22119ab21c14e5c84d5f4ba68a23c35c69e7"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/crater/target/debug/deps/remote_python-2267e213c4bf96c9 [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" "975f26db8fa93abc3dc37081de5b22119ab21c14e5c84d5f4ba68a23c35c69e7"` [INFO] running `"docker" "rm" "-f" "975f26db8fa93abc3dc37081de5b22119ab21c14e5c84d5f4ba68a23c35c69e7"` [INFO] [stdout] 975f26db8fa93abc3dc37081de5b22119ab21c14e5c84d5f4ba68a23c35c69e7