Nov 30 11:24:54.502 INFO checking Dieff/not-a-backdoor against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 11:24:54.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 11:24:54.776 INFO [stdout] 765960a1391f44156b40d646151acbbdc5ec28fb81a4c8326c3887ec88a2d5a7
Nov 30 11:24:54.780 INFO running `"docker" "start" "-a" "765960a1391f44156b40d646151acbbdc5ec28fb81a4c8326c3887ec88a2d5a7"`
Nov 30 11:24:56.067 INFO [stderr] usermod: no changes
Nov 30 11:24:56.236 INFO [stderr]    Compiling sys-info v0.5.6
Nov 30 11:24:56.240 INFO [stderr]     Checking mio v0.6.15
Nov 30 11:24:56.249 INFO [stderr]     Checking stderrlog v0.4.1
Nov 30 11:24:58.620 INFO [stderr]     Checking not-a-backdoor v0.1.0 (/source)
Nov 30 11:24:59.880 INFO [stderr] warning: unused import: `sleep`
Nov 30 11:24:59.880 INFO [stderr]  --> src/lib_client/senders/udp.rs:8:19
Nov 30 11:24:59.880 INFO [stderr]   |
Nov 30 11:24:59.880 INFO [stderr] 8 | use std::thread::{sleep, spawn};
Nov 30 11:24:59.880 INFO [stderr]   |                   ^^^^^
Nov 30 11:24:59.880 INFO [stderr]   |
Nov 30 11:24:59.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:24:59.880 INFO [stderr] 
Nov 30 11:24:59.880 INFO [stderr] warning: unused import: `sleep`
Nov 30 11:24:59.880 INFO [stderr]  --> src/lib_client/senders/udp.rs:8:19
Nov 30 11:24:59.880 INFO [stderr]   |
Nov 30 11:24:59.880 INFO [stderr] 8 | use std::thread::{sleep, spawn};
Nov 30 11:24:59.880 INFO [stderr]   |                   ^^^^^
Nov 30 11:24:59.880 INFO [stderr]   |
Nov 30 11:24:59.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:24:59.880 INFO [stderr] 
Nov 30 11:24:59.907 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 30 11:24:59.907 INFO [stderr]  --> src/lib_server/eventloop.rs:2:5
Nov 30 11:24:59.907 INFO [stderr]   |
Nov 30 11:24:59.907 INFO [stderr] 2 | use std::fmt::Display;
Nov 30 11:24:59.907 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 11:24:59.907 INFO [stderr]   |
Nov 30 11:24:59.907 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:24:59.907 INFO [stderr] 
Nov 30 11:25:00.008 INFO [stderr] warning: unused import: `std::fmt::Display`
Nov 30 11:25:00.008 INFO [stderr]  --> src/lib_server/eventloop.rs:2:5
Nov 30 11:25:00.008 INFO [stderr]   |
Nov 30 11:25:00.008 INFO [stderr] 2 | use std::fmt::Display;
Nov 30 11:25:00.008 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.008 INFO [stderr]   |
Nov 30 11:25:00.008 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 11:25:00.008 INFO [stderr] 
Nov 30 11:25:00.148 INFO [stderr] warning: unused variable: `err`
Nov 30 11:25:00.148 INFO [stderr]   --> src/lib_server/udp.rs:78:21
Nov 30 11:25:00.148 INFO [stderr]    |
Nov 30 11:25:00.148 INFO [stderr] 78 |                 Err(err) => {
Nov 30 11:25:00.148 INFO [stderr]    |                     ^^^ help: consider using `_err` instead
Nov 30 11:25:00.148 INFO [stderr]    |
Nov 30 11:25:00.148 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:25:00.148 INFO [stderr] 
Nov 30 11:25:00.208 INFO [stderr] warning: unused variable: `err`
Nov 30 11:25:00.208 INFO [stderr]   --> src/lib_server/udp.rs:78:21
Nov 30 11:25:00.208 INFO [stderr]    |
Nov 30 11:25:00.208 INFO [stderr] 78 |                 Err(err) => {
Nov 30 11:25:00.208 INFO [stderr]    |                     ^^^ help: consider using `_err` instead
Nov 30 11:25:00.208 INFO [stderr]    |
Nov 30 11:25:00.208 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 11:25:00.208 INFO [stderr] 
Nov 30 11:25:00.234 INFO [stderr] warning: method is never used: `from_input`
Nov 30 11:25:00.234 INFO [stderr]   --> src/net_messages.rs:11:3
Nov 30 11:25:00.234 INFO [stderr]    |
Nov 30 11:25:00.234 INFO [stderr] 11 |   pub fn from_input(input: String, id: usize) -> Command {
Nov 30 11:25:00.234 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.234 INFO [stderr]    |
Nov 30 11:25:00.234 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:25:00.234 INFO [stderr] 
Nov 30 11:25:00.234 INFO [stderr] warning: method is never used: `from_str`
Nov 30 11:25:00.234 INFO [stderr]   --> src/net_messages.rs:31:3
Nov 30 11:25:00.234 INFO [stderr]    |
Nov 30 11:25:00.234 INFO [stderr] 31 |   pub fn from_str(string: String) -> Result<ClientToServer, serde_json::Error> {
Nov 30 11:25:00.234 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.234 INFO [stderr] 
Nov 30 11:25:00.234 INFO [stderr] warning: method is never used: `from_cmds`
Nov 30 11:25:00.234 INFO [stderr]   --> src/net_messages.rs:48:3
Nov 30 11:25:00.234 INFO [stderr]    |
Nov 30 11:25:00.234 INFO [stderr] 48 |   pub fn from_cmds(commands: Vec<Command>) -> ServerToClient {
Nov 30 11:25:00.234 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.234 INFO [stderr] 
Nov 30 11:25:00.237 INFO [stderr] warning: field is never used: `sent`
Nov 30 11:25:00.237 INFO [stderr]  --> src/lib_server/client_tracker.rs:9:3
Nov 30 11:25:00.237 INFO [stderr]   |
Nov 30 11:25:00.237 INFO [stderr] 9 |   sent: i64,
Nov 30 11:25:00.237 INFO [stderr]   |   ^^^^^^^^^
Nov 30 11:25:00.237 INFO [stderr]   |
Nov 30 11:25:00.240 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 11:25:00.240 INFO [stderr] 
Nov 30 11:25:00.240 INFO [stderr] warning: field is never used: `recieved`
Nov 30 11:25:00.240 INFO [stderr]   --> src/lib_server/client_tracker.rs:10:3
Nov 30 11:25:00.240 INFO [stderr]    |
Nov 30 11:25:00.240 INFO [stderr] 10 |   recieved: i64,
Nov 30 11:25:00.240 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 30 11:25:00.240 INFO [stderr] 
Nov 30 11:25:00.240 INFO [stderr] warning: field is never used: `ip`
Nov 30 11:25:00.240 INFO [stderr]   --> src/lib_server/client_tracker.rs:32:3
Nov 30 11:25:00.240 INFO [stderr]    |
Nov 30 11:25:00.240 INFO [stderr] 32 |   ip: IpAddr,
Nov 30 11:25:00.240 INFO [stderr]    |   ^^^^^^^^^^
Nov 30 11:25:00.240 INFO [stderr] 
Nov 30 11:25:00.240 INFO [stderr] warning: field is never used: `os`
Nov 30 11:25:00.240 INFO [stderr]   --> src/lib_server/client_tracker.rs:33:3
Nov 30 11:25:00.240 INFO [stderr]    |
Nov 30 11:25:00.240 INFO [stderr] 33 |   os: String,
Nov 30 11:25:00.241 INFO [stderr]    |   ^^^^^^^^^^
Nov 30 11:25:00.241 INFO [stderr] 
Nov 30 11:25:00.241 INFO [stderr] warning: method is never used: `get_elapsed`
Nov 30 11:25:00.241 INFO [stderr]   --> src/lib_server/client_tracker.rs:51:3
Nov 30 11:25:00.241 INFO [stderr]    |
Nov 30 11:25:00.241 INFO [stderr] 51 |   fn get_elapsed(&self) -> Duration {
Nov 30 11:25:00.241 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.241 INFO [stderr] 
Nov 30 11:25:00.241 INFO [stderr] warning: method is never used: `add_output`
Nov 30 11:25:00.242 INFO [stderr]   --> src/net_messages.rs:19:3
Nov 30 11:25:00.242 INFO [stderr]    |
Nov 30 11:25:00.242 INFO [stderr] 19 |   pub fn add_output(&mut self, output: String) {
Nov 30 11:25:00.242 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.242 INFO [stderr] 
Nov 30 11:25:00.242 INFO [stderr] warning: method is never used: `from_cmds`
Nov 30 11:25:00.242 INFO [stderr]   --> src/net_messages.rs:34:3
Nov 30 11:25:00.242 INFO [stderr]    |
Nov 30 11:25:00.242 INFO [stderr] 34 |   pub fn from_cmds(id: String, commands: Vec<Command>) -> ClientToServer {
Nov 30 11:25:00.242 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.242 INFO [stderr] 
Nov 30 11:25:00.242 INFO [stderr] warning: method is never used: `from_str`
Nov 30 11:25:00.242 INFO [stderr]   --> src/net_messages.rs:45:3
Nov 30 11:25:00.242 INFO [stderr]    |
Nov 30 11:25:00.242 INFO [stderr] 45 |   pub fn from_str(string: String) -> Result<ServerToClient, serde_json::Error> {
Nov 30 11:25:00.242 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.242 INFO [stderr] 
Nov 30 11:25:00.248 INFO [stderr] warning: method is never used: `from_input`
Nov 30 11:25:00.248 INFO [stderr]   --> src/net_messages.rs:11:3
Nov 30 11:25:00.248 INFO [stderr]    |
Nov 30 11:25:00.248 INFO [stderr] 11 |   pub fn from_input(input: String, id: usize) -> Command {
Nov 30 11:25:00.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.248 INFO [stderr]    |
Nov 30 11:25:00.248 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 11:25:00.248 INFO [stderr] 
Nov 30 11:25:00.248 INFO [stderr] warning: method is never used: `from_str`
Nov 30 11:25:00.248 INFO [stderr]   --> src/net_messages.rs:31:3
Nov 30 11:25:00.248 INFO [stderr]    |
Nov 30 11:25:00.248 INFO [stderr] 31 |   pub fn from_str(string: String) -> Result<ClientToServer, serde_json::Error> {
Nov 30 11:25:00.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.248 INFO [stderr] 
Nov 30 11:25:00.248 INFO [stderr] warning: method is never used: `from_cmds`
Nov 30 11:25:00.248 INFO [stderr]   --> src/net_messages.rs:48:3
Nov 30 11:25:00.248 INFO [stderr]    |
Nov 30 11:25:00.248 INFO [stderr] 48 |   pub fn from_cmds(commands: Vec<Command>) -> ServerToClient {
Nov 30 11:25:00.248 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.248 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: field is never used: `sent`
Nov 30 11:25:00.300 INFO [stderr]  --> src/lib_server/client_tracker.rs:9:3
Nov 30 11:25:00.300 INFO [stderr]   |
Nov 30 11:25:00.300 INFO [stderr] 9 |   sent: i64,
Nov 30 11:25:00.300 INFO [stderr]   |   ^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr]   |
Nov 30 11:25:00.300 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: field is never used: `recieved`
Nov 30 11:25:00.300 INFO [stderr]   --> src/lib_server/client_tracker.rs:10:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 10 |   recieved: i64,
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: field is never used: `ip`
Nov 30 11:25:00.300 INFO [stderr]   --> src/lib_server/client_tracker.rs:32:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 32 |   ip: IpAddr,
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: field is never used: `os`
Nov 30 11:25:00.300 INFO [stderr]   --> src/lib_server/client_tracker.rs:33:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 33 |   os: String,
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: method is never used: `get_elapsed`
Nov 30 11:25:00.300 INFO [stderr]   --> src/lib_server/client_tracker.rs:51:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 51 |   fn get_elapsed(&self) -> Duration {
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: method is never used: `add_output`
Nov 30 11:25:00.300 INFO [stderr]   --> src/net_messages.rs:19:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 19 |   pub fn add_output(&mut self, output: String) {
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: method is never used: `from_cmds`
Nov 30 11:25:00.300 INFO [stderr]   --> src/net_messages.rs:34:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 34 |   pub fn from_cmds(id: String, commands: Vec<Command>) -> ClientToServer {
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.300 INFO [stderr] warning: method is never used: `from_str`
Nov 30 11:25:00.300 INFO [stderr]   --> src/net_messages.rs:45:3
Nov 30 11:25:00.300 INFO [stderr]    |
Nov 30 11:25:00.300 INFO [stderr] 45 |   pub fn from_str(string: String) -> Result<ServerToClient, serde_json::Error> {
Nov 30 11:25:00.300 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 11:25:00.300 INFO [stderr] 
Nov 30 11:25:00.314 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.22s
Nov 30 11:25:00.320 INFO [stderr] su: No module specific data is present
Nov 30 11:25:00.640 INFO running `"docker" "inspect" "765960a1391f44156b40d646151acbbdc5ec28fb81a4c8326c3887ec88a2d5a7"`
Nov 30 11:25:00.882 INFO running `"docker" "rm" "-f" "765960a1391f44156b40d646151acbbdc5ec28fb81a4c8326c3887ec88a2d5a7"`
Nov 30 11:25:01.236 INFO [stdout] 765960a1391f44156b40d646151acbbdc5ec28fb81a4c8326c3887ec88a2d5a7