Dec 19 09:29:48.978 INFO checking samWighton/graph_network against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:29:48.978 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/samWighton/graph_network:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:29:49.117 INFO [stdout] 24bd043be43a3e238663151f0bbd6a8bc5099acff987d4d085c5f15b2f3ee41c
Dec 19 09:29:49.120 INFO running `"docker" "start" "-a" "24bd043be43a3e238663151f0bbd6a8bc5099acff987d4d085c5f15b2f3ee41c"`
Dec 19 09:29:49.616 INFO [stderr]     Checking permissions v0.1.0 (/opt/crater/workdir)
Dec 19 09:29:49.742 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 19 09:29:49.743 INFO [stderr]   --> src/main.rs:21:5
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr] 21 | use std::time::Instant;
Dec 19 09:29:49.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 09:29:49.743 INFO [stderr] 
Dec 19 09:29:49.743 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 19 09:29:49.743 INFO [stderr]   --> src/main.rs:27:5
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr] 27 | use std::borrow::ToOwned;
Dec 19 09:29:49.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.743 INFO [stderr] 
Dec 19 09:29:49.743 INFO [stderr] warning: unused import: `std::time::Instant`
Dec 19 09:29:49.743 INFO [stderr]   --> src/main.rs:21:5
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr] 21 | use std::time::Instant;
Dec 19 09:29:49.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 09:29:49.743 INFO [stderr] 
Dec 19 09:29:49.743 INFO [stderr] warning: unused import: `std::borrow::ToOwned`
Dec 19 09:29:49.743 INFO [stderr]   --> src/main.rs:27:5
Dec 19 09:29:49.743 INFO [stderr]    |
Dec 19 09:29:49.743 INFO [stderr] 27 | use std::borrow::ToOwned;
Dec 19 09:29:49.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.743 INFO [stderr] 
Dec 19 09:29:49.806 INFO [stderr] warning: unreachable expression
Dec 19 09:29:49.806 INFO [stderr]    --> src/main.rs:163:2
Dec 19 09:29:49.806 INFO [stderr]     |
Dec 19 09:29:49.806 INFO [stderr] 163 |     return
Dec 19 09:29:49.806 INFO [stderr]     |     ^^^^^^
Dec 19 09:29:49.829 INFO [stderr]     |
Dec 19 09:29:49.829 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 09:29:49.829 INFO [stderr] 
Dec 19 09:29:49.829 INFO [stderr] warning: unreachable expression
Dec 19 09:29:49.829 INFO [stderr]    --> src/main.rs:163:2
Dec 19 09:29:49.829 INFO [stderr]     |
Dec 19 09:29:49.829 INFO [stderr] 163 |     return
Dec 19 09:29:49.829 INFO [stderr]     |     ^^^^^^
Dec 19 09:29:49.829 INFO [stderr]     |
Dec 19 09:29:49.829 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 19 09:29:49.829 INFO [stderr] 
Dec 19 09:29:49.832 INFO [stderr] warning: unreachable expression
Dec 19 09:29:49.832 INFO [stderr] warning: unreachable expression
Dec 19 09:29:49.832 INFO [stderr]    --> src/main.rs:247:2
Dec 19 09:29:49.832 INFO [stderr]     |
Dec 19 09:29:49.832 INFO [stderr] 247 |     None
Dec 19 09:29:49.832 INFO [stderr]     |     ^^^^
Dec 19 09:29:49.832 INFO [stderr] 
Dec 19 09:29:49.832 INFO [stderr]    --> src/main.rs:247:2
Dec 19 09:29:49.832 INFO [stderr]     |
Dec 19 09:29:49.832 INFO [stderr] 247 |     None
Dec 19 09:29:49.832 INFO [stderr]     |     ^^^^
Dec 19 09:29:49.832 INFO [stderr] 
Dec 19 09:29:49.855 INFO [stderr] warning: unused variable: `table_names`
Dec 19 09:29:49.855 INFO [stderr] warning: unused variable: `table_names`
Dec 19 09:29:49.855 INFO [stderr]    --> src/main.rs:213:19
Dec 19 09:29:49.855 INFO [stderr]     |
Dec 19 09:29:49.855 INFO [stderr] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec<Edge>, buf: [u8;100]) ->  Option <(Vec<(Edge)>)> {
Dec 19 09:29:49.855 INFO [stderr]     |                   ^^^^^^^^^^^ help: consider using `_table_names` instead
Dec 19 09:29:49.855 INFO [stderr]     |
Dec 19 09:29:49.855 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:29:49.855 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:213:19
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr] 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec<Edge>, buf: [u8;100]) ->  Option <(Vec<(Edge)>)> {
Dec 19 09:29:49.878 INFO [stderr]     |                   ^^^^^^^^^^^ help: consider using `_table_names` instead
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 09:29:49.878 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr] warning: unused variable: `e`
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:331:6
Dec 19 09:29:49.878 INFO [stderr] warning: unused variable: `e`
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:331:6
Dec 19 09:29:49.878 INFO [stderr] 331 |     for e in 0 .. num_of_edges {
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr]     |         ^ help: consider using `_e` instead
Dec 19 09:29:49.878 INFO [stderr] 331 |     for e in 0 .. num_of_edges {
Dec 19 09:29:49.878 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr]     |         ^ help: consider using `_e` instead
Dec 19 09:29:49.878 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr] warning: unused variable: `t`
Dec 19 09:29:49.878 INFO [stderr] warning: unused variable: `t`
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:347:6
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:347:6
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr]     |
Dec 19 09:29:49.878 INFO [stderr] 347 |     for t in 0 .. num_of_tables {
Dec 19 09:29:49.878 INFO [stderr]     |         ^ help: consider using `_t` instead
Dec 19 09:29:49.878 INFO [stderr] 347 |     for t in 0 .. num_of_tables {
Dec 19 09:29:49.878 INFO [stderr]     |         ^ help: consider using `_t` instead
Dec 19 09:29:49.878 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr] 
Dec 19 09:29:49.878 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:29:49.878 INFO [stderr] warning: variable does not need to be mutable
Dec 19 09:29:49.878 INFO [stderr]    --> src/main.rs:216:6
Dec 19 09:29:49.879 INFO [stderr]     |
Dec 19 09:29:49.879 INFO [stderr] 216 |     let mut split = temp_string.split(" ");
Dec 19 09:29:49.879 INFO [stderr]     |         ----^^^^^
Dec 19 09:29:49.879 INFO [stderr]     |         |
Dec 19 09:29:49.879 INFO [stderr]     |         help: remove this `mut`
Dec 19 09:29:49.879 INFO [stderr]     |
Dec 19 09:29:49.879 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:29:49.879 INFO [stderr] 
Dec 19 09:29:49.879 INFO [stderr]    --> src/main.rs:216:6
Dec 19 09:29:49.879 INFO [stderr]     |
Dec 19 09:29:49.879 INFO [stderr] 216 |     let mut split = temp_string.split(" ");
Dec 19 09:29:49.879 INFO [stderr]     |         ----^^^^^
Dec 19 09:29:49.879 INFO [stderr]     |         |
Dec 19 09:29:49.879 INFO [stderr]     |         help: remove this `mut`
Dec 19 09:29:49.879 INFO [stderr]     |
Dec 19 09:29:49.879 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 09:29:49.879 INFO [stderr] 
Dec 19 09:29:49.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:29:49.897 INFO [stderr]    --> src/main.rs:149:3
Dec 19 09:29:49.897 INFO [stderr]     |
Dec 19 09:29:49.897 INFO [stderr] 149 |         socket.send_to(&temp_reply_message.as_bytes(), &src_addr);
Dec 19 09:29:49.897 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.897 INFO [stderr]     |
Dec 19 09:29:49.897 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:29:49.897 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:29:49.897 INFO [stderr] 
Dec 19 09:29:49.897 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 09:29:49.897 INFO [stderr]    --> src/main.rs:149:3
Dec 19 09:29:49.897 INFO [stderr]     |
Dec 19 09:29:49.897 INFO [stderr] 149 |         socket.send_to(&temp_reply_message.as_bytes(), &src_addr);
Dec 19 09:29:49.897 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:29:49.897 INFO [stderr]     |
Dec 19 09:29:49.897 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 09:29:49.897 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 09:29:49.897 INFO [stderr] 
Dec 19 09:29:49.897 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 19 09:29:50.192 INFO running `"docker" "inspect" "24bd043be43a3e238663151f0bbd6a8bc5099acff987d4d085c5f15b2f3ee41c"`
Dec 19 09:29:50.258 INFO running `"docker" "rm" "-f" "24bd043be43a3e238663151f0bbd6a8bc5099acff987d4d085c5f15b2f3ee41c"`
Dec 19 09:29:50.323 INFO [stdout] 24bd043be43a3e238663151f0bbd6a8bc5099acff987d4d085c5f15b2f3ee41c