Oct 12 14:23:25.371 INFO checking samWighton/graph_network against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 14:23:25.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 12 14:23:25.747 INFO blam! 9a674582bab372107cec92f195f1eca01747c23e9dc6a9058712680187e17f1b
Oct 12 14:23:25.760 INFO running `"docker" "start" "-a" "9a674582bab372107cec92f195f1eca01747c23e9dc6a9058712680187e17f1b"`
Oct 12 14:23:26.924 INFO kablam! usermod: no changes
Oct 12 14:23:26.973 INFO kablam!     Checking rustc-serialize v0.3.23
Oct 12 14:23:31.910 INFO kablam!     Checking permissions v0.1.0 (/source)
Oct 12 14:23:32.277 INFO kablam! warning: unused import: `std::time::Instant`
Oct 12 14:23:32.277 INFO kablam!   --> src/main.rs:21:5
Oct 12 14:23:32.278 INFO kablam!    |
Oct 12 14:23:32.278 INFO kablam! 21 | use std::time::Instant;
Oct 12 14:23:32.279 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.279 INFO kablam!    |
Oct 12 14:23:32.279 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:23:32.280 INFO kablam! 
Oct 12 14:23:32.280 INFO kablam! warning: unused import: `std::borrow::ToOwned`
Oct 12 14:23:32.280 INFO kablam!   --> src/main.rs:27:5
Oct 12 14:23:32.281 INFO kablam!    |
Oct 12 14:23:32.281 INFO kablam! 27 | use std::borrow::ToOwned;
Oct 12 14:23:32.282 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.282 INFO kablam! 
Oct 12 14:23:32.364 INFO kablam! warning: unreachable expression
Oct 12 14:23:32.364 INFO kablam!    --> src/main.rs:163:2
Oct 12 14:23:32.364 INFO kablam!     |
Oct 12 14:23:32.364 INFO kablam! 163 |     return
Oct 12 14:23:32.364 INFO kablam!     |     ^^^^^^
Oct 12 14:23:32.364 INFO kablam!     |
Oct 12 14:23:32.364 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 14:23:32.364 INFO kablam! 
Oct 12 14:23:32.392 INFO kablam! warning: unreachable expression
Oct 12 14:23:32.392 INFO kablam!    --> src/main.rs:247:2
Oct 12 14:23:32.392 INFO kablam!     |
Oct 12 14:23:32.392 INFO kablam! 247 |     None
Oct 12 14:23:32.392 INFO kablam!     |     ^^^^
Oct 12 14:23:32.392 INFO kablam! 
Oct 12 14:23:32.412 INFO kablam! warning: unused import: `std::time::Instant`
Oct 12 14:23:32.413 INFO kablam!   --> src/main.rs:21:5
Oct 12 14:23:32.413 INFO kablam!    |
Oct 12 14:23:32.413 INFO kablam! 21 | use std::time::Instant;
Oct 12 14:23:32.413 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.413 INFO kablam!    |
Oct 12 14:23:32.413 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 12 14:23:32.413 INFO kablam! 
Oct 12 14:23:32.413 INFO kablam! warning: unused import: `std::borrow::ToOwned`
Oct 12 14:23:32.413 INFO kablam!   --> src/main.rs:27:5
Oct 12 14:23:32.413 INFO kablam!    |
Oct 12 14:23:32.413 INFO kablam! 27 | use std::borrow::ToOwned;
Oct 12 14:23:32.413 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.413 INFO kablam! 
Oct 12 14:23:32.448 INFO kablam! warning: unused variable: `table_names`
Oct 12 14:23:32.448 INFO kablam!    --> src/main.rs:213:19
Oct 12 14:23:32.448 INFO kablam!     |
Oct 12 14:23:32.448 INFO kablam! 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec<Edge>, buf: [u8;100]) ->  Option <(Vec<(Edge)>)> {
Oct 12 14:23:32.448 INFO kablam!     |                   ^^^^^^^^^^^ help: consider using `_table_names` instead
Oct 12 14:23:32.448 INFO kablam!     |
Oct 12 14:23:32.448 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:23:32.448 INFO kablam! 
Oct 12 14:23:32.448 INFO kablam! warning: unused variable: `e`
Oct 12 14:23:32.448 INFO kablam!    --> src/main.rs:331:6
Oct 12 14:23:32.448 INFO kablam!     |
Oct 12 14:23:32.448 INFO kablam! 331 |     for e in 0 .. num_of_edges {
Oct 12 14:23:32.449 INFO kablam!     |         ^ help: consider using `_e` instead
Oct 12 14:23:32.449 INFO kablam! 
Oct 12 14:23:32.449 INFO kablam! warning: unused variable: `t`
Oct 12 14:23:32.449 INFO kablam!    --> src/main.rs:347:6
Oct 12 14:23:32.449 INFO kablam!     |
Oct 12 14:23:32.449 INFO kablam! 347 |     for t in 0 .. num_of_tables {
Oct 12 14:23:32.449 INFO kablam!     |         ^ help: consider using `_t` instead
Oct 12 14:23:32.449 INFO kablam! 
Oct 12 14:23:32.508 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:23:32.508 INFO kablam!    --> src/main.rs:216:6
Oct 12 14:23:32.508 INFO kablam!     |
Oct 12 14:23:32.508 INFO kablam! 216 |     let mut split = temp_string.split(" ");
Oct 12 14:23:32.508 INFO kablam!     |         ----^^^^^
Oct 12 14:23:32.508 INFO kablam!     |         |
Oct 12 14:23:32.508 INFO kablam!     |         help: remove this `mut`
Oct 12 14:23:32.508 INFO kablam!     |
Oct 12 14:23:32.508 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 14:23:32.508 INFO kablam! 
Oct 12 14:23:32.526 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:23:32.526 INFO kablam!    --> src/main.rs:149:3
Oct 12 14:23:32.526 INFO kablam!     |
Oct 12 14:23:32.526 INFO kablam! 149 |         socket.send_to(&temp_reply_message.as_bytes(), &src_addr);
Oct 12 14:23:32.526 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.527 INFO kablam!     |
Oct 12 14:23:32.527 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 14:23:32.527 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:23:32.527 INFO kablam! 
Oct 12 14:23:32.564 INFO kablam! warning: unreachable expression
Oct 12 14:23:32.564 INFO kablam!    --> src/main.rs:163:2
Oct 12 14:23:32.564 INFO kablam!     |
Oct 12 14:23:32.564 INFO kablam! 163 |     return
Oct 12 14:23:32.564 INFO kablam!     |     ^^^^^^
Oct 12 14:23:32.564 INFO kablam!     |
Oct 12 14:23:32.564 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 14:23:32.564 INFO kablam! 
Oct 12 14:23:32.607 INFO kablam! warning: unreachable expression
Oct 12 14:23:32.607 INFO kablam!    --> src/main.rs:247:2
Oct 12 14:23:32.607 INFO kablam!     |
Oct 12 14:23:32.607 INFO kablam! 247 |     None
Oct 12 14:23:32.607 INFO kablam!     |     ^^^^
Oct 12 14:23:32.607 INFO kablam! 
Oct 12 14:23:32.657 INFO kablam! warning: unused variable: `table_names`
Oct 12 14:23:32.658 INFO kablam!    --> src/main.rs:213:19
Oct 12 14:23:32.658 INFO kablam!     |
Oct 12 14:23:32.658 INFO kablam! 213 | fn parse_received(table_names: &mut Vec<&str>, edges: &Vec<Edge>, buf: [u8;100]) ->  Option <(Vec<(Edge)>)> {
Oct 12 14:23:32.658 INFO kablam!     |                   ^^^^^^^^^^^ help: consider using `_table_names` instead
Oct 12 14:23:32.658 INFO kablam!     |
Oct 12 14:23:32.658 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 14:23:32.658 INFO kablam! 
Oct 12 14:23:32.658 INFO kablam! warning: unused variable: `e`
Oct 12 14:23:32.658 INFO kablam!    --> src/main.rs:331:6
Oct 12 14:23:32.658 INFO kablam!     |
Oct 12 14:23:32.658 INFO kablam! 331 |     for e in 0 .. num_of_edges {
Oct 12 14:23:32.658 INFO kablam!     |         ^ help: consider using `_e` instead
Oct 12 14:23:32.658 INFO kablam! 
Oct 12 14:23:32.658 INFO kablam! warning: unused variable: `t`
Oct 12 14:23:32.658 INFO kablam!    --> src/main.rs:347:6
Oct 12 14:23:32.658 INFO kablam!     |
Oct 12 14:23:32.658 INFO kablam! 347 |     for t in 0 .. num_of_tables {
Oct 12 14:23:32.658 INFO kablam!     |         ^ help: consider using `_t` instead
Oct 12 14:23:32.658 INFO kablam! 
Oct 12 14:23:32.712 INFO kablam! warning: variable does not need to be mutable
Oct 12 14:23:32.712 INFO kablam!    --> src/main.rs:216:6
Oct 12 14:23:32.712 INFO kablam!     |
Oct 12 14:23:32.712 INFO kablam! 216 |     let mut split = temp_string.split(" ");
Oct 12 14:23:32.712 INFO kablam!     |         ----^^^^^
Oct 12 14:23:32.712 INFO kablam!     |         |
Oct 12 14:23:32.712 INFO kablam!     |         help: remove this `mut`
Oct 12 14:23:32.712 INFO kablam!     |
Oct 12 14:23:32.712 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 14:23:32.712 INFO kablam! 
Oct 12 14:23:32.712 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 14:23:32.712 INFO kablam!    --> src/main.rs:149:3
Oct 12 14:23:32.712 INFO kablam!     |
Oct 12 14:23:32.712 INFO kablam! 149 |         socket.send_to(&temp_reply_message.as_bytes(), &src_addr);
Oct 12 14:23:32.712 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 14:23:32.713 INFO kablam!     |
Oct 12 14:23:32.713 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 12 14:23:32.713 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 14:23:32.713 INFO kablam! 
Oct 12 14:23:32.738 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.80s
Oct 12 14:23:32.746 INFO kablam! su: No module specific data is present
Oct 12 14:23:33.621 INFO running `"docker" "rm" "-f" "9a674582bab372107cec92f195f1eca01747c23e9dc6a9058712680187e17f1b"`
Oct 12 14:23:33.943 INFO blam! 9a674582bab372107cec92f195f1eca01747c23e9dc6a9058712680187e17f1b