[INFO] updating cached repository https://github.com/diohpix/rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bad6ebcd5c32626e94ab6923f5920ffaa4a7bcb6
[INFO] checking diohpix/rust against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdiohpix%2Frust" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/diohpix/rust on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/diohpix/rust
[INFO] finished tweaking git repo https://github.com/diohpix/rust
[INFO] tweaked toml for git repo https://github.com/diohpix/rust written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/diohpix/rust already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6ba4965ff998d6a361d9d175196fb58f5f5f877ed965d82e071c4ef7abf8b5be
[INFO] running `"docker" "start" "-a" "6ba4965ff998d6a361d9d175196fb58f5f5f877ed965d82e071c4ef7abf8b5be"`
[INFO] [stderr]     Checking hex-slice v0.1.2
[INFO] [stderr]     Checking bincode v0.6.1
[INFO] [stderr]     Checking sample v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `hex_slice::AsHex`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hex_slice::AsHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/main.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |             ^^^^^^^^^              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `func` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct func{
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper camel case: `Func`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `basefunc` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct basefunc{
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to upper camel case: `Basefunc`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serializer`
[INFO] [stderr]   --> src/main.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserializer`
[INFO] [stderr]   --> src/main.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response2`
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let response2 = get_program(&stream);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_response2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_count`
[INFO] [stderr]    --> src/main.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let result_count = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_len`
[INFO] [stderr]    --> src/main.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let result_len = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_result_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func_start`
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let func_start = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_func_start`
[INFO] [stderr] warning: unused import: `hex_slice::AsHex`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use hex_slice::AsHex;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use std::mem;
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]   --> src/main.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |             ^^^^^^^^^              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type `func` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | struct func{
[INFO] [stderr]    |        ^^^^ help: convert the identifier to upper camel case: `Func`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `basefunc` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 29 | struct basefunc{
[INFO] [stderr]    |        ^^^^^^^^ help: convert the identifier to upper camel case: `Basefunc`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func_type`
[INFO] [stderr]    --> src/main.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let func_type = read_int(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_func_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_len`
[INFO] [stderr]    --> src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let data_len = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_data_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blk`
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let blk = read_int(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_blk`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cnc_rdexecprog`
[INFO] [stderr]    --> src/main.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn cnc_rdexecprog(vec : &mut Vec<u8> ){
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Serializer`
[INFO] [stderr]   --> src/main.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |                        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Deserializer`
[INFO] [stderr]   --> src/main.rs:14:49
[INFO] [stderr]    |
[INFO] [stderr] 14 | use serde::{Serialize, Serializer, Deserialize, Deserializer};
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `response2`
[INFO] [stderr]   --> src/main.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let response2 = get_program(&stream);
[INFO] [stderr]    |             ^^^^^^^^^ help: consider prefixing with an underscore: `_response2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_count`
[INFO] [stderr]    --> src/main.rs:100:9
[INFO] [stderr]     |
[INFO] [stderr] 100 |     let result_count = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_result_count`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `result_len`
[INFO] [stderr]    --> src/main.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |     let result_len = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_result_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func_start`
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     let func_start = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^^ help: consider prefixing with an underscore: `_func_start`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `func_type`
[INFO] [stderr]    --> src/main.rs:104:9
[INFO] [stderr]     |
[INFO] [stderr] 104 |     let func_type = read_int(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^^ help: consider prefixing with an underscore: `_func_type`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `data_len`
[INFO] [stderr]    --> src/main.rs:108:9
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let data_len = read_short(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^^^^^^ help: consider prefixing with an underscore: `_data_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blk`
[INFO] [stderr]    --> src/main.rs:109:9
[INFO] [stderr]     |
[INFO] [stderr] 109 |     let blk = read_int(&mut body,&mut pos);
[INFO] [stderr]     |         ^^^ help: consider prefixing with an underscore: `_blk`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cnc_rdexecprog`
[INFO] [stderr]    --> src/main.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | fn cnc_rdexecprog(vec : &mut Vec<u8> ){
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `"docker" "inspect" "6ba4965ff998d6a361d9d175196fb58f5f5f877ed965d82e071c4ef7abf8b5be"`
[INFO] running `"docker" "rm" "-f" "6ba4965ff998d6a361d9d175196fb58f5f5f877ed965d82e071c4ef7abf8b5be"`
[INFO] [stdout] 6ba4965ff998d6a361d9d175196fb58f5f5f877ed965d82e071c4ef7abf8b5be