[INFO] cloning repository asdofindia/rust_reverse_collatz [INFO] running `"git" "clone" "--bare" "git://github.com/asdofindia/rust_reverse_collatz.git" "work/cache/sources/gh/asdofindia/rust_reverse_collatz"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/asdofindia/rust_reverse_collatz'... [INFO] running `"git" "clone" "work/cache/sources/gh/asdofindia/rust_reverse_collatz" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/asdofindia/rust_reverse_collatz"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/asdofindia/rust_reverse_collatz'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/asdofindia/rust_reverse_collatz" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4fcd113b09e6ba66ec6b45d14b18444edb414124 [INFO] sha for GitHub repo asdofindia/rust_reverse_collatz: 4fcd113b09e6ba66ec6b45d14b18444edb414124 [INFO] validating manifest of asdofindia/rust_reverse_collatz on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of asdofindia/rust_reverse_collatz on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing asdofindia/rust_reverse_collatz [INFO] finished frobbing asdofindia/rust_reverse_collatz [INFO] frobbed toml for asdofindia/rust_reverse_collatz written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/asdofindia/rust_reverse_collatz/Cargo.toml [INFO] started frobbing asdofindia/rust_reverse_collatz [INFO] finished frobbing asdofindia/rust_reverse_collatz [INFO] frobbed toml for asdofindia/rust_reverse_collatz written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz/Cargo.toml [INFO] crate asdofindia/rust_reverse_collatz already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing asdofindia/rust_reverse_collatz against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"` [INFO] [stdout] 1fa46f2a3f48f56adb0b6d8fb44880b4b09cff5b1f2a95380ed51a8a71fe5cdc [INFO] running `"docker" "start" "-a" "1fa46f2a3f48f56adb0b6d8fb44880b4b09cff5b1f2a95380ed51a8a71fe5cdc"` [INFO] [stderr] Compiling reverse_collatz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.23s [INFO] running `"docker" "inspect" "1fa46f2a3f48f56adb0b6d8fb44880b4b09cff5b1f2a95380ed51a8a71fe5cdc"` [INFO] running `"docker" "rm" "-f" "1fa46f2a3f48f56adb0b6d8fb44880b4b09cff5b1f2a95380ed51a8a71fe5cdc"` [INFO] [stdout] 1fa46f2a3f48f56adb0b6d8fb44880b4b09cff5b1f2a95380ed51a8a71fe5cdc [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 6786171a7873181eacc2986f95a5eb5016619e2a6b6e426bb2d77522141d56e9 [INFO] running `"docker" "start" "-a" "6786171a7873181eacc2986f95a5eb5016619e2a6b6e426bb2d77522141d56e9"` [INFO] [stderr] Compiling reverse_collatz v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.76s [INFO] running `"docker" "inspect" "6786171a7873181eacc2986f95a5eb5016619e2a6b6e426bb2d77522141d56e9"` [INFO] running `"docker" "rm" "-f" "6786171a7873181eacc2986f95a5eb5016619e2a6b6e426bb2d77522141d56e9"` [INFO] [stdout] 6786171a7873181eacc2986f95a5eb5016619e2a6b6e426bb2d77522141d56e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/asdofindia/rust_reverse_collatz:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"` [INFO] [stdout] 5c1aa5cc4466a6034e06e86ccd6980bea07b8b6d3e8eda21af211b5940ebd98f [INFO] running `"docker" "start" "-a" "5c1aa5cc4466a6034e06e86ccd6980bea07b8b6d3e8eda21af211b5940ebd98f"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/reverse_collatz-49e94824298b6726 [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" "5c1aa5cc4466a6034e06e86ccd6980bea07b8b6d3e8eda21af211b5940ebd98f"` [INFO] running `"docker" "rm" "-f" "5c1aa5cc4466a6034e06e86ccd6980bea07b8b6d3e8eda21af211b5940ebd98f"` [INFO] [stdout] 5c1aa5cc4466a6034e06e86ccd6980bea07b8b6d3e8eda21af211b5940ebd98f