[INFO] updating cached repository daniel-e/p2p [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/daniel-e/p2p [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/daniel-e/p2p" "work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/daniel-e/p2p" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel-e/p2p"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel-e/p2p'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dd015c302a601a6b25cbce896ee7f2ecfb24d976 [INFO] sha for GitHub repo daniel-e/p2p: dd015c302a601a6b25cbce896ee7f2ecfb24d976 [INFO] validating manifest of daniel-e/p2p 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 daniel-e/p2p 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 daniel-e/p2p [INFO] finished frobbing daniel-e/p2p [INFO] frobbed toml for daniel-e/p2p written to work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p/Cargo.toml [INFO] started frobbing daniel-e/p2p [INFO] finished frobbing daniel-e/p2p [INFO] frobbed toml for daniel-e/p2p written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/daniel-e/p2p/Cargo.toml [INFO] crate daniel-e/p2p 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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 daniel-e/p2p 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p:/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] 03ee55f2160431ebb12443a79a37b9e0574b1d52d191934d053530b5f9c763bd [INFO] running `"docker" "start" "-a" "03ee55f2160431ebb12443a79a37b9e0574b1d52d191934d053530b5f9c763bd"` [INFO] [stderr] Compiling p2p v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `headers` [INFO] [stderr] --> src/parser/mod.rs:92:18 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_headers` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/parser/mod.rs:92:40 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/parser/mod.rs:92:50 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `MAX_CONTENT_SIZE` [INFO] [stderr] --> src/parser/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MAX_CONTENT_SIZE: usize = (10 * 1024 * 1024); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/connection/mod.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | p_rx.try_recv().is_err(); // TODO [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/connection/mod.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | self.stream.shutdown(Shutdown::Both).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "03ee55f2160431ebb12443a79a37b9e0574b1d52d191934d053530b5f9c763bd"` [INFO] running `"docker" "rm" "-f" "03ee55f2160431ebb12443a79a37b9e0574b1d52d191934d053530b5f9c763bd"` [INFO] [stdout] 03ee55f2160431ebb12443a79a37b9e0574b1d52d191934d053530b5f9c763bd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/daniel-e/p2p:/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] 969172e5328df450caf71eafd99a7ec27c2773dda7960d0c030d21c50ede8a9f [INFO] running `"docker" "start" "-a" "969172e5328df450caf71eafd99a7ec27c2773dda7960d0c030d21c50ede8a9f"` [INFO] [stderr] Compiling p2p v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> examples/connections.rs:107:9 [INFO] [stderr] | [INFO] [stderr] 107 | for mut i in v.iter_mut() { [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `has_messages` [INFO] [stderr] --> examples/connections.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn has_messages(&mut self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `send_message` [INFO] [stderr] --> examples/connections.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn send_message(&mut self, v: Vec) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `headers` [INFO] [stderr] --> src/parser/mod.rs:92:18 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_headers` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/parser/mod.rs:92:40 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_n` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/parser/mod.rs:92:50 [INFO] [stderr] | [INFO] [stderr] 92 | fn parse_payload(headers: Vec, n: usize, v: &mut Vec) -> Result { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> examples/connection_echo.rs:51:35 [INFO] [stderr] | [INFO] [stderr] 51 | c.tx.send(d); [INFO] [stderr] | ^ expected struct `std::vec::Vec`, found struct `p2p::message::Message` [INFO] [stderr] | [INFO] [stderr] = note: expected type `std::vec::Vec` [INFO] [stderr] found type `p2p::message::Message` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0308`. [INFO] [stderr] error: Could not compile `p2p`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: constant item is never used: `MAX_CONTENT_SIZE` [INFO] [stderr] --> src/parser/mod.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const MAX_CONTENT_SIZE: usize = (10 * 1024 * 1024); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_err` that must be used [INFO] [stderr] --> src/connection/mod.rs:70:17 [INFO] [stderr] | [INFO] [stderr] 70 | p_rx.try_recv().is_err(); // TODO [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `std::result::Result::::is_ok` that must be used [INFO] [stderr] --> src/connection/mod.rs:148:9 [INFO] [stderr] | [INFO] [stderr] 148 | self.stream.shutdown(Shutdown::Both).is_ok(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "969172e5328df450caf71eafd99a7ec27c2773dda7960d0c030d21c50ede8a9f"` [INFO] running `"docker" "rm" "-f" "969172e5328df450caf71eafd99a7ec27c2773dda7960d0c030d21c50ede8a9f"` [INFO] [stdout] 969172e5328df450caf71eafd99a7ec27c2773dda7960d0c030d21c50ede8a9f