[INFO] updating cached repository HristoKolev/hello_rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/HristoKolev/hello_rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/HristoKolev/hello_rust" "work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/HristoKolev/hello_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/HristoKolev/hello_rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/HristoKolev/hello_rust" "work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/HristoKolev/hello_rust"` [INFO] [stderr] Cloning into 'work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/HristoKolev/hello_rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f43edbd4b1918d7419c3b8caf21932e8f2a372d3 [INFO] sha for GitHub repo HristoKolev/hello_rust: f43edbd4b1918d7419c3b8caf21932e8f2a372d3 [INFO] validating manifest of HristoKolev/hello_rust on toolchain master#d99a320cba42f661aebfa1293b7b2ec3603dda75 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of HristoKolev/hello_rust on toolchain try#e70472fc501b855c9080f3772432c10fe20b8866 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing HristoKolev/hello_rust [INFO] finished frobbing HristoKolev/hello_rust [INFO] frobbed toml for HristoKolev/hello_rust written to work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/HristoKolev/hello_rust/Cargo.toml [INFO] started frobbing HristoKolev/hello_rust [INFO] finished frobbing HristoKolev/hello_rust [INFO] frobbed toml for HristoKolev/hello_rust written to work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/HristoKolev/hello_rust/Cargo.toml [INFO] crate HristoKolev/hello_rust has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking HristoKolev/hello_rust against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/HristoKolev/hello_rust:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] c84a9ba196fd68ad84a3e89cf1a4af1ff4e2f42f03e26b339cea96865b984dd1 [INFO] running `"docker" "start" "-a" "c84a9ba196fd68ad84a3e89cf1a4af1ff4e2f42f03e26b339cea96865b984dd1"` [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-reactor v0.1.1 [INFO] [stderr] Checking tokio-threadpool v0.1.1 [INFO] [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::sync::Arc<_>`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-service-0.1.0/src/lib.rs:190:1 [INFO] [stderr] | [INFO] [stderr] 176 | / impl NewService for F [INFO] [stderr] 177 | | where F: Fn() -> io::Result, [INFO] [stderr] 178 | | R: Service, [INFO] [stderr] 179 | | { [INFO] [stderr] ... | [INFO] [stderr] 187 | | } [INFO] [stderr] 188 | | } [INFO] [stderr] | |_- first implementation here [INFO] [stderr] 189 | [INFO] [stderr] 190 | impl NewService for Arc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::sync::Arc<_>` [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::sync::Arc<_>` [INFO] [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::sync::Arc<_>` [INFO] [stderr] [INFO] [stderr] error[E0119]: conflicting implementations of trait `NewService` for type `std::rc::Rc<_>`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-service-0.1.0/src/lib.rs:201:1 [INFO] [stderr] | [INFO] [stderr] 176 | / impl NewService for F [INFO] [stderr] 177 | | where F: Fn() -> io::Result, [INFO] [stderr] 178 | | R: Service, [INFO] [stderr] 179 | | { [INFO] [stderr] ... | [INFO] [stderr] 187 | | } [INFO] [stderr] 188 | | } [INFO] [stderr] | |_- first implementation here [INFO] [stderr] ... [INFO] [stderr] 201 | impl NewService for Rc { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::rc::Rc<_>` [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `std::ops::FnOnce<()>` for type `std::rc::Rc<_>` [INFO] [stderr] = note: downstream crates may implement trait `std::ops::Fn<()>` for type `std::rc::Rc<_>` [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0119`. [INFO] [stderr] error: Could not compile `tokio-service`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "c84a9ba196fd68ad84a3e89cf1a4af1ff4e2f42f03e26b339cea96865b984dd1"` [INFO] running `"docker" "rm" "-f" "c84a9ba196fd68ad84a3e89cf1a4af1ff4e2f42f03e26b339cea96865b984dd1"` [INFO] [stdout] c84a9ba196fd68ad84a3e89cf1a4af1ff4e2f42f03e26b339cea96865b984dd1