[INFO] updating cached repository sebglazebrook/ping-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sebglazebrook/ping-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sebglazebrook/ping-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sebglazebrook/ping-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/ping-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/ping-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b4208ffff37cdfcdf8671ef369f10e4d498c79b8 [INFO] sha for GitHub repo sebglazebrook/ping-rs: b4208ffff37cdfcdf8671ef369f10e4d498c79b8 [INFO] validating manifest of sebglazebrook/ping-rs on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of sebglazebrook/ping-rs on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing sebglazebrook/ping-rs [INFO] finished frobbing sebglazebrook/ping-rs [INFO] frobbed toml for sebglazebrook/ping-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs/Cargo.toml [INFO] started frobbing sebglazebrook/ping-rs [INFO] finished frobbing sebglazebrook/ping-rs [INFO] frobbed toml for sebglazebrook/ping-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sebglazebrook/ping-rs/Cargo.toml [INFO] crate sebglazebrook/ping-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing sebglazebrook/ping-rs against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] a4a6c132fb53294b766ede9730ced0407b9f4cbb7c3d27e6750cfd2346220f64 [INFO] running `"docker" "start" "-a" "a4a6c132fb53294b766ede9730ced0407b9f4cbb7c3d27e6750cfd2346220f64"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Compiling pnet_base v0.20.0 [INFO] [stderr] Compiling pnet v0.20.0 [INFO] [stderr] Compiling ipnetwork v0.12.7 [INFO] [stderr] Compiling pnet_sys v0.20.0 [INFO] [stderr] Compiling syntex_errors v0.42.0 [INFO] [stderr] Compiling pnet_macros_support v0.20.0 [INFO] [stderr] Compiling pnet_datalink v0.20.0 [INFO] [stderr] Compiling syntex_syntax v0.42.0 [INFO] [stderr] Compiling syntex v0.42.2 [INFO] [stderr] Compiling pnet_macros v0.20.0 [INFO] [stderr] Compiling pnet_packet v0.20.0 [INFO] [stderr] Compiling pnet_transport v0.20.0 [INFO] [stderr] Compiling ping-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [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: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:22 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `interface` [INFO] [stderr] --> src/ping/network_layer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | interface: datalink::NetworkInterface, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `receiver` [INFO] [stderr] --> src/ping/network_layer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | receiver: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: literal out of range for u8 [INFO] [stderr] --> src/ping/ip_header.rs:31:22 [INFO] [stderr] | [INFO] [stderr] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(overflowing_literals)] on by default [INFO] [stderr] = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8` [INFO] [stderr] = help: consider using `u16` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ping/ip_header.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.52s [INFO] running `"docker" "inspect" "a4a6c132fb53294b766ede9730ced0407b9f4cbb7c3d27e6750cfd2346220f64"` [INFO] running `"docker" "rm" "-f" "a4a6c132fb53294b766ede9730ced0407b9f4cbb7c3d27e6750cfd2346220f64"` [INFO] [stdout] a4a6c132fb53294b766ede9730ced0407b9f4cbb7c3d27e6750cfd2346220f64 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 57a3ef9cdcfd3b36a7c2dfbcac1fbb9b5a67b73a2861b29a43b548cf8d8c0ef5 [INFO] running `"docker" "start" "-a" "57a3ef9cdcfd3b36a7c2dfbcac1fbb9b5a67b73a2861b29a43b548cf8d8c0ef5"` [INFO] [stderr] Compiling ping-rs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:14 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [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: variable does not need to be mutable [INFO] [stderr] --> src/ping/network_layer.rs:15:22 [INFO] [stderr] | [INFO] [stderr] 15 | let (mut tx, mut rx) = match datalink::channel(&interface, datalink::Config::default()) { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `interface` [INFO] [stderr] --> src/ping/network_layer.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | interface: datalink::NetworkInterface, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `receiver` [INFO] [stderr] --> src/ping/network_layer.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | receiver: Box, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: literal out of range for u8 [INFO] [stderr] --> src/ping/ip_header.rs:31:22 [INFO] [stderr] | [INFO] [stderr] 31 | version: 0x0800, // TODO correct value ?? [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(overflowing_literals)] on by default [INFO] [stderr] = note: the literal `0x0800` (decimal `2048`) does not fit into an `u8` and will become `0u8` [INFO] [stderr] = help: consider using `u16` instead [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/ping/ip_header.rs:70:9 [INFO] [stderr] | [INFO] [stderr] 70 | header_checksum.write_u16::(self.header_checksum); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "57a3ef9cdcfd3b36a7c2dfbcac1fbb9b5a67b73a2861b29a43b548cf8d8c0ef5"` [INFO] running `"docker" "rm" "-f" "57a3ef9cdcfd3b36a7c2dfbcac1fbb9b5a67b73a2861b29a43b548cf8d8c0ef5"` [INFO] [stdout] 57a3ef9cdcfd3b36a7c2dfbcac1fbb9b5a67b73a2861b29a43b548cf8d8c0ef5 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/sebglazebrook/ping-rs:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 8c86398ddc83b7e38d216654b11a9fb1114a51b33a18b3c86528423002c30ebd [INFO] running `"docker" "start" "-a" "8c86398ddc83b7e38d216654b11a9fb1114a51b33a18b3c86528423002c30ebd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/ping-d7afea0c4057100f [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] [stderr] Running /opt/crater/target/debug/deps/ping_rs-eac6d82b994b3262 [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] [stderr] Doc-tests ping [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" "8c86398ddc83b7e38d216654b11a9fb1114a51b33a18b3c86528423002c30ebd"` [INFO] running `"docker" "rm" "-f" "8c86398ddc83b7e38d216654b11a9fb1114a51b33a18b3c86528423002c30ebd"` [INFO] [stdout] 8c86398ddc83b7e38d216654b11a9fb1114a51b33a18b3c86528423002c30ebd