Nov 16 10:41:48.023 INFO testing tiziano88/xyz against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 10:41:48.023 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 16 10:41:48.520 INFO [stdout] 8b7d1fb00f8ede4a137b87c53d09b8260f531d18e96396bf6ff1555c58617636
Nov 16 10:41:48.522 INFO running `"docker" "start" "-a" "8b7d1fb00f8ede4a137b87c53d09b8260f531d18e96396bf6ff1555c58617636"`
Nov 16 10:41:50.442 INFO [stderr] usermod: no changes
Nov 16 10:41:50.571 INFO [stderr]    Compiling termion v1.1.4
Nov 16 10:41:52.591 INFO [stderr]    Compiling xyz v0.1.0 (/source)
Nov 16 10:41:52.805 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 10:41:52.805 INFO [stderr]  --> src/main.rs:7:5
Nov 16 10:41:52.806 INFO [stderr]   |
Nov 16 10:41:52.807 INFO [stderr] 7 | use rand::Rng;
Nov 16 10:41:52.807 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:41:52.808 INFO [stderr]   |
Nov 16 10:41:52.809 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:41:52.809 INFO [stderr] 
Nov 16 10:41:52.911 INFO [stderr] warning: unused variable: `rng`
Nov 16 10:41:52.915 INFO [stderr]    --> src/main.rs:110:13
Nov 16 10:41:52.915 INFO [stderr]     |
Nov 16 10:41:52.915 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 16 10:41:52.916 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 16 10:41:52.916 INFO [stderr]     |
Nov 16 10:41:52.916 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 10:41:52.916 INFO [stderr] 
Nov 16 10:41:52.916 INFO [stderr] warning: unused variable: `s`
Nov 16 10:41:52.916 INFO [stderr]    --> src/main.rs:115:17
Nov 16 10:41:52.916 INFO [stderr]     |
Nov 16 10:41:52.916 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 16 10:41:52.916 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 16 10:41:52.916 INFO [stderr] 
Nov 16 10:41:52.920 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 16 10:41:52.920 INFO [stderr]   --> src/main.rs:61:25
Nov 16 10:41:52.920 INFO [stderr]    |
Nov 16 10:41:52.920 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 16 10:41:52.920 INFO [stderr]    |                         ^
Nov 16 10:41:52.920 INFO [stderr]    |
Nov 16 10:41:52.920 INFO [stderr]    = note: consider using `_v` instead
Nov 16 10:41:52.920 INFO [stderr] 
Nov 16 10:41:52.920 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:52.920 INFO [stderr]   --> src/main.rs:45:13
Nov 16 10:41:52.920 INFO [stderr]    |
Nov 16 10:41:52.920 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 16 10:41:52.920 INFO [stderr]    |             ----^
Nov 16 10:41:52.921 INFO [stderr]    |             |
Nov 16 10:41:52.921 INFO [stderr]    |             help: remove this `mut`
Nov 16 10:41:52.921 INFO [stderr]    |
Nov 16 10:41:52.921 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 10:41:52.921 INFO [stderr] 
Nov 16 10:41:52.943 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:52.943 INFO [stderr]    --> src/main.rs:110:9
Nov 16 10:41:52.943 INFO [stderr]     |
Nov 16 10:41:52.943 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 16 10:41:52.943 INFO [stderr]     |         ----^^^
Nov 16 10:41:52.943 INFO [stderr]     |         |
Nov 16 10:41:52.943 INFO [stderr]     |         help: remove this `mut`
Nov 16 10:41:52.943 INFO [stderr] 
Nov 16 10:41:52.943 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:52.943 INFO [stderr]    --> src/main.rs:115:13
Nov 16 10:41:52.943 INFO [stderr]     |
Nov 16 10:41:52.943 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 16 10:41:52.943 INFO [stderr]     |             ----^
Nov 16 10:41:52.943 INFO [stderr]     |             |
Nov 16 10:41:52.943 INFO [stderr]     |             help: remove this `mut`
Nov 16 10:41:52.943 INFO [stderr] 
Nov 16 10:41:52.943 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 16 10:41:52.943 INFO [stderr]  --> src/main.rs:9:1
Nov 16 10:41:52.943 INFO [stderr]   |
Nov 16 10:41:52.943 INFO [stderr] 9 | const max: u32 = 128;
Nov 16 10:41:52.943 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:41:52.943 INFO [stderr]   |
Nov 16 10:41:52.943 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 16 10:41:52.943 INFO [stderr] 
Nov 16 10:41:53.792 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Nov 16 10:41:53.796 INFO [stderr] su: No module specific data is present
Nov 16 10:41:54.792 INFO running `"docker" "inspect" "8b7d1fb00f8ede4a137b87c53d09b8260f531d18e96396bf6ff1555c58617636"`
Nov 16 10:41:55.157 INFO running `"docker" "rm" "-f" "8b7d1fb00f8ede4a137b87c53d09b8260f531d18e96396bf6ff1555c58617636"`
Nov 16 10:41:55.563 INFO [stdout] 8b7d1fb00f8ede4a137b87c53d09b8260f531d18e96396bf6ff1555c58617636
Nov 16 10:41:55.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 16 10:41:56.094 INFO [stdout] a0a553b1ab5761050e6e4cdc6718efb2a25b5c2bec7c8d5180e340720bb46ef5
Nov 16 10:41:56.101 INFO running `"docker" "start" "-a" "a0a553b1ab5761050e6e4cdc6718efb2a25b5c2bec7c8d5180e340720bb46ef5"`
Nov 16 10:41:57.843 INFO [stderr] usermod: no changes
Nov 16 10:41:57.907 INFO [stderr]    Compiling xyz v0.1.0 (/source)
Nov 16 10:41:58.151 INFO [stderr] warning: unused import: `rand::Rng`
Nov 16 10:41:58.151 INFO [stderr]  --> src/main.rs:7:5
Nov 16 10:41:58.151 INFO [stderr]   |
Nov 16 10:41:58.151 INFO [stderr] 7 | use rand::Rng;
Nov 16 10:41:58.151 INFO [stderr]   |     ^^^^^^^^^
Nov 16 10:41:58.151 INFO [stderr]   |
Nov 16 10:41:58.151 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 16 10:41:58.151 INFO [stderr] 
Nov 16 10:41:58.267 INFO [stderr] warning: unused variable: `rng`
Nov 16 10:41:58.267 INFO [stderr]    --> src/main.rs:110:13
Nov 16 10:41:58.267 INFO [stderr]     |
Nov 16 10:41:58.267 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 16 10:41:58.267 INFO [stderr]     |             ^^^ help: consider using `_rng` instead
Nov 16 10:41:58.267 INFO [stderr]     |
Nov 16 10:41:58.267 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 16 10:41:58.267 INFO [stderr] 
Nov 16 10:41:58.267 INFO [stderr] warning: unused variable: `s`
Nov 16 10:41:58.267 INFO [stderr]    --> src/main.rs:115:17
Nov 16 10:41:58.267 INFO [stderr]     |
Nov 16 10:41:58.267 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 16 10:41:58.267 INFO [stderr]     |                 ^ help: consider using `_s` instead
Nov 16 10:41:58.267 INFO [stderr] 
Nov 16 10:41:58.267 INFO [stderr] warning: variable `v` is assigned to, but never used
Nov 16 10:41:58.267 INFO [stderr]   --> src/main.rs:61:25
Nov 16 10:41:58.267 INFO [stderr]    |
Nov 16 10:41:58.267 INFO [stderr] 61 |                 let mut v = self.grid[x][y];
Nov 16 10:41:58.267 INFO [stderr]    |                         ^
Nov 16 10:41:58.267 INFO [stderr]    |
Nov 16 10:41:58.267 INFO [stderr]    = note: consider using `_v` instead
Nov 16 10:41:58.267 INFO [stderr] 
Nov 16 10:41:58.287 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:58.287 INFO [stderr]   --> src/main.rs:45:13
Nov 16 10:41:58.287 INFO [stderr]    |
Nov 16 10:41:58.287 INFO [stderr] 45 |         let mut g = Grid::default();
Nov 16 10:41:58.287 INFO [stderr]    |             ----^
Nov 16 10:41:58.287 INFO [stderr]    |             |
Nov 16 10:41:58.287 INFO [stderr]    |             help: remove this `mut`
Nov 16 10:41:58.287 INFO [stderr]    |
Nov 16 10:41:58.287 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 16 10:41:58.287 INFO [stderr] 
Nov 16 10:41:58.323 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:58.323 INFO [stderr]    --> src/main.rs:110:9
Nov 16 10:41:58.323 INFO [stderr]     |
Nov 16 10:41:58.323 INFO [stderr] 110 |     let mut rng = thread_rng();
Nov 16 10:41:58.323 INFO [stderr]     |         ----^^^
Nov 16 10:41:58.323 INFO [stderr]     |         |
Nov 16 10:41:58.323 INFO [stderr]     |         help: remove this `mut`
Nov 16 10:41:58.323 INFO [stderr] 
Nov 16 10:41:58.323 INFO [stderr] warning: variable does not need to be mutable
Nov 16 10:41:58.323 INFO [stderr]    --> src/main.rs:115:13
Nov 16 10:41:58.323 INFO [stderr]     |
Nov 16 10:41:58.323 INFO [stderr] 115 |         let mut s = "".to_string();
Nov 16 10:41:58.323 INFO [stderr]     |             ----^
Nov 16 10:41:58.323 INFO [stderr]     |             |
Nov 16 10:41:58.323 INFO [stderr]     |             help: remove this `mut`
Nov 16 10:41:58.323 INFO [stderr] 
Nov 16 10:41:58.323 INFO [stderr] warning: constant `max` should have an upper case name such as `MAX`
Nov 16 10:41:58.323 INFO [stderr]  --> src/main.rs:9:1
Nov 16 10:41:58.323 INFO [stderr]   |
Nov 16 10:41:58.323 INFO [stderr] 9 | const max: u32 = 128;
Nov 16 10:41:58.323 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 16 10:41:58.323 INFO [stderr]   |
Nov 16 10:41:58.323 INFO [stderr]   = note: #[warn(non_upper_case_globals)] on by default
Nov 16 10:41:58.323 INFO [stderr] 
Nov 16 10:41:58.819 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 16 10:41:58.819 INFO [stderr] su: No module specific data is present
Nov 16 10:42:00.329 INFO running `"docker" "inspect" "a0a553b1ab5761050e6e4cdc6718efb2a25b5c2bec7c8d5180e340720bb46ef5"`
Nov 16 10:42:00.631 INFO running `"docker" "rm" "-f" "a0a553b1ab5761050e6e4cdc6718efb2a25b5c2bec7c8d5180e340720bb46ef5"`
Nov 16 10:42:01.007 INFO [stdout] a0a553b1ab5761050e6e4cdc6718efb2a25b5c2bec7c8d5180e340720bb46ef5
Nov 16 10:42:01.013 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 16 10:42:01.559 INFO [stdout] 4bef8fb615b35d9ede9561bba534e00dfa24054334de660af9f1939a336a2b2d
Nov 16 10:42:01.562 INFO running `"docker" "start" "-a" "4bef8fb615b35d9ede9561bba534e00dfa24054334de660af9f1939a336a2b2d"`
Nov 16 10:42:04.195 INFO [stderr] usermod: no changes
Nov 16 10:42:04.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 16 10:42:04.299 INFO [stderr]      Running /target/debug/deps/xyz-1210f3d81e551e8c
Nov 16 10:42:04.302 INFO [stdout] 
Nov 16 10:42:04.302 INFO [stdout] running 0 tests
Nov 16 10:42:04.302 INFO [stdout] 
Nov 16 10:42:04.302 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 10:42:04.302 INFO [stdout] 
Nov 16 10:42:04.303 INFO [stderr] su: No module specific data is present
Nov 16 10:42:05.923 INFO running `"docker" "inspect" "4bef8fb615b35d9ede9561bba534e00dfa24054334de660af9f1939a336a2b2d"`
Nov 16 10:42:06.301 INFO running `"docker" "rm" "-f" "4bef8fb615b35d9ede9561bba534e00dfa24054334de660af9f1939a336a2b2d"`
Nov 16 10:42:06.631 INFO [stdout] 4bef8fb615b35d9ede9561bba534e00dfa24054334de660af9f1939a336a2b2d