Nov 30 03:38:36.045 INFO checking eiko/turtle_shell against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 03:38:36.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 30 03:38:36.460 INFO [stdout] d1c0f5e451ec5389e01c0ea11dabbd1bebb78889b7118bf91b95417d642b7664
Nov 30 03:38:36.462 INFO running `"docker" "start" "-a" "d1c0f5e451ec5389e01c0ea11dabbd1bebb78889b7118bf91b95417d642b7664"`
Nov 30 03:38:38.024 INFO [stderr] usermod: no changes
Nov 30 03:38:38.256 INFO [stderr]     Checking turtle_shell v0.1.0 (/source)
Nov 30 03:38:38.940 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 03:38:38.940 INFO [stderr]  --> src/main.rs:3:5
Nov 30 03:38:38.940 INFO [stderr]   |
Nov 30 03:38:38.940 INFO [stderr] 3 | use std::path::Path;
Nov 30 03:38:38.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 03:38:38.940 INFO [stderr]   |
Nov 30 03:38:38.940 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:38:38.940 INFO [stderr] 
Nov 30 03:38:38.940 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 30 03:38:38.940 INFO [stderr]  --> src/core.rs:2:5
Nov 30 03:38:38.940 INFO [stderr]   |
Nov 30 03:38:38.940 INFO [stderr] 2 | use std::collections::HashMap;
Nov 30 03:38:38.940 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:38.940 INFO [stderr] 
Nov 30 03:38:39.080 INFO [stderr] warning: unused variable: `params`
Nov 30 03:38:39.080 INFO [stderr]    --> src/core.rs:173:19
Nov 30 03:38:39.080 INFO [stderr]     |
Nov 30 03:38:39.080 INFO [stderr] 173 |     fn ask(&self, params: Vec<String>) -> Result<String, String> {
Nov 30 03:38:39.080 INFO [stderr]     |                   ^^^^^^ help: consider using `_params` instead
Nov 30 03:38:39.080 INFO [stderr]     |
Nov 30 03:38:39.080 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 03:38:39.080 INFO [stderr] 
Nov 30 03:38:39.108 INFO [stderr] warning: unused import: `std::path::Path`
Nov 30 03:38:39.108 INFO [stderr]  --> src/main.rs:3:5
Nov 30 03:38:39.108 INFO [stderr]   |
Nov 30 03:38:39.108 INFO [stderr] 3 | use std::path::Path;
Nov 30 03:38:39.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 30 03:38:39.108 INFO [stderr]   |
Nov 30 03:38:39.108 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 03:38:39.108 INFO [stderr] 
Nov 30 03:38:39.108 INFO [stderr] warning: unused import: `std::collections::HashMap`
Nov 30 03:38:39.108 INFO [stderr]  --> src/core.rs:2:5
Nov 30 03:38:39.108 INFO [stderr]   |
Nov 30 03:38:39.108 INFO [stderr] 2 | use std::collections::HashMap;
Nov 30 03:38:39.108 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.108 INFO [stderr] 
Nov 30 03:38:39.121 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:38:39.121 INFO [stderr]   --> src/turbin.rs:26:38
Nov 30 03:38:39.121 INFO [stderr]    |
Nov 30 03:38:39.121 INFO [stderr] 26 |     fn receive(&self, message: &str, mut params: Vec<String>) -> String {
Nov 30 03:38:39.121 INFO [stderr]    |                                      ----^^^^^^
Nov 30 03:38:39.121 INFO [stderr]    |                                      |
Nov 30 03:38:39.121 INFO [stderr]    |                                      help: remove this `mut`
Nov 30 03:38:39.124 INFO [stderr]    |
Nov 30 03:38:39.124 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:38:39.124 INFO [stderr] 
Nov 30 03:38:39.183 INFO [stderr] warning: method is never used: `name`
Nov 30 03:38:39.183 INFO [stderr]  --> src/core.rs:9:5
Nov 30 03:38:39.183 INFO [stderr]   |
Nov 30 03:38:39.183 INFO [stderr] 9 |     pub fn name(&self) -> String {
Nov 30 03:38:39.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.183 INFO [stderr]   |
Nov 30 03:38:39.183 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 03:38:39.183 INFO [stderr] 
Nov 30 03:38:39.183 INFO [stderr] warning: method is never used: `load`
Nov 30 03:38:39.183 INFO [stderr]   --> src/core.rs:12:5
Nov 30 03:38:39.184 INFO [stderr]    |
Nov 30 03:38:39.184 INFO [stderr] 12 |     pub fn load(&self) -> bool {
Nov 30 03:38:39.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.184 INFO [stderr] 
Nov 30 03:38:39.184 INFO [stderr] warning: method is never used: `load_plugin`
Nov 30 03:38:39.184 INFO [stderr]   --> src/main.rs:52:5
Nov 30 03:38:39.184 INFO [stderr]    |
Nov 30 03:38:39.184 INFO [stderr] 52 |     fn load_plugin(&mut self, plugin: &'a Plugin) -> bool {
Nov 30 03:38:39.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.184 INFO [stderr] 
Nov 30 03:38:39.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.188 INFO [stderr]    --> src/core.rs:175:9
Nov 30 03:38:39.188 INFO [stderr]     |
Nov 30 03:38:39.188 INFO [stderr] 175 |         io::stdout().flush();
Nov 30 03:38:39.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.188 INFO [stderr]     |
Nov 30 03:38:39.188 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 03:38:39.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.188 INFO [stderr] 
Nov 30 03:38:39.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.188 INFO [stderr]    --> src/core.rs:191:9
Nov 30 03:38:39.188 INFO [stderr]     |
Nov 30 03:38:39.188 INFO [stderr] 191 |         io::stdout().flush();
Nov 30 03:38:39.188 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.188 INFO [stderr]     |
Nov 30 03:38:39.188 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.188 INFO [stderr] 
Nov 30 03:38:39.188 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.188 INFO [stderr]    --> src/core.rs:200:9
Nov 30 03:38:39.188 INFO [stderr]     |
Nov 30 03:38:39.189 INFO [stderr] 200 |         io::stdout().flush();
Nov 30 03:38:39.189 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.189 INFO [stderr]     |
Nov 30 03:38:39.189 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.189 INFO [stderr] 
Nov 30 03:38:39.324 INFO [stderr] warning: unused variable: `params`
Nov 30 03:38:39.324 INFO [stderr]    --> src/core.rs:173:19
Nov 30 03:38:39.324 INFO [stderr]     |
Nov 30 03:38:39.324 INFO [stderr] 173 |     fn ask(&self, params: Vec<String>) -> Result<String, String> {
Nov 30 03:38:39.324 INFO [stderr]     |                   ^^^^^^ help: consider using `_params` instead
Nov 30 03:38:39.324 INFO [stderr]     |
Nov 30 03:38:39.324 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 03:38:39.324 INFO [stderr] 
Nov 30 03:38:39.352 INFO [stderr] warning: variable does not need to be mutable
Nov 30 03:38:39.352 INFO [stderr]   --> src/turbin.rs:26:38
Nov 30 03:38:39.352 INFO [stderr]    |
Nov 30 03:38:39.352 INFO [stderr] 26 |     fn receive(&self, message: &str, mut params: Vec<String>) -> String {
Nov 30 03:38:39.352 INFO [stderr]    |                                      ----^^^^^^
Nov 30 03:38:39.352 INFO [stderr]    |                                      |
Nov 30 03:38:39.352 INFO [stderr]    |                                      help: remove this `mut`
Nov 30 03:38:39.352 INFO [stderr]    |
Nov 30 03:38:39.352 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 03:38:39.352 INFO [stderr] 
Nov 30 03:38:39.399 INFO [stderr] warning: method is never used: `name`
Nov 30 03:38:39.399 INFO [stderr]  --> src/core.rs:9:5
Nov 30 03:38:39.399 INFO [stderr]   |
Nov 30 03:38:39.399 INFO [stderr] 9 |     pub fn name(&self) -> String {
Nov 30 03:38:39.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.399 INFO [stderr]   |
Nov 30 03:38:39.399 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 03:38:39.399 INFO [stderr] 
Nov 30 03:38:39.399 INFO [stderr] warning: method is never used: `load`
Nov 30 03:38:39.399 INFO [stderr]   --> src/core.rs:12:5
Nov 30 03:38:39.399 INFO [stderr]    |
Nov 30 03:38:39.399 INFO [stderr] 12 |     pub fn load(&self) -> bool {
Nov 30 03:38:39.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.399 INFO [stderr] 
Nov 30 03:38:39.399 INFO [stderr] warning: method is never used: `load_plugin`
Nov 30 03:38:39.399 INFO [stderr]   --> src/main.rs:52:5
Nov 30 03:38:39.399 INFO [stderr]    |
Nov 30 03:38:39.399 INFO [stderr] 52 |     fn load_plugin(&mut self, plugin: &'a Plugin) -> bool {
Nov 30 03:38:39.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.399 INFO [stderr] 
Nov 30 03:38:39.400 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.400 INFO [stderr]    --> src/core.rs:175:9
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr] 175 |         io::stdout().flush();
Nov 30 03:38:39.400 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 30 03:38:39.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.400 INFO [stderr] 
Nov 30 03:38:39.400 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.400 INFO [stderr]    --> src/core.rs:191:9
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr] 191 |         io::stdout().flush();
Nov 30 03:38:39.400 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.400 INFO [stderr] 
Nov 30 03:38:39.400 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 03:38:39.400 INFO [stderr]    --> src/core.rs:200:9
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr] 200 |         io::stdout().flush();
Nov 30 03:38:39.400 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 30 03:38:39.400 INFO [stderr]     |
Nov 30 03:38:39.400 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 03:38:39.400 INFO [stderr] 
Nov 30 03:38:39.440 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Nov 30 03:38:39.441 INFO [stderr] su: No module specific data is present
Nov 30 03:38:40.563 INFO running `"docker" "inspect" "d1c0f5e451ec5389e01c0ea11dabbd1bebb78889b7118bf91b95417d642b7664"`
Nov 30 03:38:40.920 INFO running `"docker" "rm" "-f" "d1c0f5e451ec5389e01c0ea11dabbd1bebb78889b7118bf91b95417d642b7664"`
Nov 30 03:38:41.292 INFO [stdout] d1c0f5e451ec5389e01c0ea11dabbd1bebb78889b7118bf91b95417d642b7664