[INFO] updating cached repository intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e4eaf38804ae65b2a627515e55e42f48e20aa5ab
[INFO] sha for GitHub repo intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference: e4eaf38804ae65b2a627515e55e42f48e20aa5ab
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference/Cargo.toml
[INFO] started frobbing intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] finished frobbing intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference
[INFO] frobbed toml for intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference/Cargo.toml
[INFO] crate intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 3df42c298a9cbccaf24dde1b5febdca8b50e532472a525c6341d9e998d04a281
[INFO] running `"docker" "start" "-a" "3df42c298a9cbccaf24dde1b5febdca8b50e532472a525c6341d9e998d04a281"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-cast-inference v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "3df42c298a9cbccaf24dde1b5febdca8b50e532472a525c6341d9e998d04a281"`
[INFO] running `"docker" "rm" "-f" "3df42c298a9cbccaf24dde1b5febdca8b50e532472a525c6341d9e998d04a281"`
[INFO] [stdout] 3df42c298a9cbccaf24dde1b5febdca8b50e532472a525c6341d9e998d04a281
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] f41596453b82fb08f3470b5338f2e9b498da1571a836d6c677f241ad8567d079
[INFO] running `"docker" "start" "-a" "f41596453b82fb08f3470b5338f2e9b498da1571a836d6c677f241ad8567d079"`
[INFO] [stderr]    Compiling example-x-rust-x-rustbyexample-com-x-cast-inference v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "f41596453b82fb08f3470b5338f2e9b498da1571a836d6c677f241ad8567d079"`
[INFO] running `"docker" "rm" "-f" "f41596453b82fb08f3470b5338f2e9b498da1571a836d6c677f241ad8567d079"`
[INFO] [stdout] f41596453b82fb08f3470b5338f2e9b498da1571a836d6c677f241ad8567d079
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/intrepion/example-x-rust-x-rustbyexample-com-x-cast-inference:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 26b7276e2c72c8435afd0dde9802463b44fc3a9f8af9283610235fe813b27e0a
[INFO] running `"docker" "start" "-a" "26b7276e2c72c8435afd0dde9802463b44fc3a9f8af9283610235fe813b27e0a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/example_x_rust_x_rustbyexample_com_x_cast_inference-4a4db1dc4e3ecf57
[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" "26b7276e2c72c8435afd0dde9802463b44fc3a9f8af9283610235fe813b27e0a"`
[INFO] running `"docker" "rm" "-f" "26b7276e2c72c8435afd0dde9802463b44fc3a9f8af9283610235fe813b27e0a"`
[INFO] [stdout] 26b7276e2c72c8435afd0dde9802463b44fc3a9f8af9283610235fe813b27e0a