Nov 07 02:53:28.671 INFO checking Shacham6/serde_training_rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 02:53:28.673 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 02:53:29.156 INFO blam! 362197de58f971dcfadca49513f7cab5871a9e4cb99732a8587c242cc4c7dd84
Nov 07 02:53:29.172 INFO running `"docker" "start" "-a" "362197de58f971dcfadca49513f7cab5871a9e4cb99732a8587c242cc4c7dd84"`
Nov 07 02:53:30.468 INFO kablam! usermod: no changes
Nov 07 02:53:30.592 INFO kablam!     Checking serde_json v1.0.5
Nov 07 02:53:30.592 INFO kablam!     Checking serde_yaml v0.7.1
Nov 07 02:53:34.188 INFO kablam!     Checking serde_fun v0.1.0 (/source)
Nov 07 02:53:35.196 INFO kablam! warning: unused import: `std::fs::File`
Nov 07 02:53:35.196 INFO kablam!  --> src/main.rs:8:5
Nov 07 02:53:35.196 INFO kablam!   |
Nov 07 02:53:35.196 INFO kablam! 8 | use std::fs::File;
Nov 07 02:53:35.196 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.196 INFO kablam!   |
Nov 07 02:53:35.196 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 02:53:35.196 INFO kablam! 
Nov 07 02:53:35.197 INFO kablam! warning: unused import: `std::io::Read`
Nov 07 02:53:35.197 INFO kablam!  --> src/main.rs:9:5
Nov 07 02:53:35.197 INFO kablam!   |
Nov 07 02:53:35.197 INFO kablam! 9 | use std::io::Read;
Nov 07 02:53:35.197 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.197 INFO kablam! 
Nov 07 02:53:35.197 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 07 02:53:35.197 INFO kablam!   --> src/main.rs:10:5
Nov 07 02:53:35.197 INFO kablam!    |
Nov 07 02:53:35.197 INFO kablam! 10 | use std::vec::Vec;
Nov 07 02:53:35.197 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 07 02:53:35.197 INFO kablam! 
Nov 07 02:53:35.197 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 07 02:53:35.197 INFO kablam!   --> src/main.rs:13:17
Nov 07 02:53:35.197 INFO kablam!    |
Nov 07 02:53:35.197 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 07 02:53:35.197 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 07 02:53:35.197 INFO kablam! 
Nov 07 02:53:35.197 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 07 02:53:35.197 INFO kablam!   --> src/main.rs:14:5
Nov 07 02:53:35.197 INFO kablam!    |
Nov 07 02:53:35.197 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 07 02:53:35.197 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.197 INFO kablam! 
Nov 07 02:53:35.198 INFO kablam! warning: unused import: `serde`
Nov 07 02:53:35.198 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 07 02:53:35.198 INFO kablam!   |
Nov 07 02:53:35.198 INFO kablam! 1 | use serde;
Nov 07 02:53:35.198 INFO kablam!   |     ^^^^^
Nov 07 02:53:35.198 INFO kablam! 
Nov 07 02:53:35.198 INFO kablam! warning: unused import: `serde_derive`
Nov 07 02:53:35.198 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 07 02:53:35.198 INFO kablam!   |
Nov 07 02:53:35.198 INFO kablam! 3 | use serde_derive;
Nov 07 02:53:35.198 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 02:53:35.198 INFO kablam! 
Nov 07 02:53:35.198 INFO kablam! warning: unused import: `std::fs::File`
Nov 07 02:53:35.198 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 07 02:53:35.198 INFO kablam!   |
Nov 07 02:53:35.198 INFO kablam! 5 | use std::fs::File;
Nov 07 02:53:35.198 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.198 INFO kablam! 
Nov 07 02:53:35.198 INFO kablam! warning: unused import: `std::io::Read`
Nov 07 02:53:35.198 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 07 02:53:35.198 INFO kablam!   |
Nov 07 02:53:35.198 INFO kablam! 6 | use std::io::Read;
Nov 07 02:53:35.198 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.198 INFO kablam! 
Nov 07 02:53:35.198 INFO kablam! warning: unused import: `std::env::args`
Nov 07 02:53:35.198 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 07 02:53:35.199 INFO kablam!   |
Nov 07 02:53:35.199 INFO kablam! 8 | use std::env::args;
Nov 07 02:53:35.199 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.199 INFO kablam! 
Nov 07 02:53:35.199 INFO kablam! warning: unused import: `std::io::Error`
Nov 07 02:53:35.199 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 07 02:53:35.199 INFO kablam!   |
Nov 07 02:53:35.199 INFO kablam! 9 | use std::io::Error;
Nov 07 02:53:35.199 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.199 INFO kablam! 
Nov 07 02:53:35.199 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 07 02:53:35.199 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 07 02:53:35.199 INFO kablam!    |
Nov 07 02:53:35.199 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 07 02:53:35.199 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 07 02:53:35.199 INFO kablam! 
Nov 07 02:53:35.199 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 07 02:53:35.199 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 07 02:53:35.199 INFO kablam!    |
Nov 07 02:53:35.199 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 07 02:53:35.199 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.199 INFO kablam! 
Nov 07 02:53:35.199 INFO kablam! warning: unused import: `serde`
Nov 07 02:53:35.199 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 07 02:53:35.199 INFO kablam!   |
Nov 07 02:53:35.199 INFO kablam! 1 | use serde;
Nov 07 02:53:35.199 INFO kablam!   |     ^^^^^
Nov 07 02:53:35.200 INFO kablam! 
Nov 07 02:53:35.200 INFO kablam! warning: unused import: `serde_derive`
Nov 07 02:53:35.200 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 07 02:53:35.200 INFO kablam!   |
Nov 07 02:53:35.200 INFO kablam! 2 | use serde_derive;
Nov 07 02:53:35.200 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 02:53:35.200 INFO kablam! 
Nov 07 02:53:35.200 INFO kablam! warning: unused import: `std::env::args`
Nov 07 02:53:35.200 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 07 02:53:35.200 INFO kablam!   |
Nov 07 02:53:35.200 INFO kablam! 5 | use std::env::args;
Nov 07 02:53:35.201 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.201 INFO kablam! 
Nov 07 02:53:35.349 INFO kablam! warning: unused import: `std::fs::File`
Nov 07 02:53:35.349 INFO kablam!  --> src/main.rs:8:5
Nov 07 02:53:35.349 INFO kablam!   |
Nov 07 02:53:35.349 INFO kablam! 8 | use std::fs::File;
Nov 07 02:53:35.349 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.349 INFO kablam!   |
Nov 07 02:53:35.349 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 07 02:53:35.349 INFO kablam! 
Nov 07 02:53:35.349 INFO kablam! warning: unused import: `std::io::Read`
Nov 07 02:53:35.349 INFO kablam!  --> src/main.rs:9:5
Nov 07 02:53:35.349 INFO kablam!   |
Nov 07 02:53:35.349 INFO kablam! 9 | use std::io::Read;
Nov 07 02:53:35.349 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.349 INFO kablam! 
Nov 07 02:53:35.349 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 07 02:53:35.349 INFO kablam!   --> src/main.rs:10:5
Nov 07 02:53:35.349 INFO kablam!    |
Nov 07 02:53:35.349 INFO kablam! 10 | use std::vec::Vec;
Nov 07 02:53:35.350 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 07 02:53:35.350 INFO kablam! 
Nov 07 02:53:35.350 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 07 02:53:35.350 INFO kablam!   --> src/main.rs:13:17
Nov 07 02:53:35.350 INFO kablam!    |
Nov 07 02:53:35.350 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 07 02:53:35.350 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 07 02:53:35.350 INFO kablam! 
Nov 07 02:53:35.350 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 07 02:53:35.350 INFO kablam!   --> src/main.rs:14:5
Nov 07 02:53:35.350 INFO kablam!    |
Nov 07 02:53:35.350 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 07 02:53:35.350 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.350 INFO kablam! 
Nov 07 02:53:35.350 INFO kablam! warning: unused import: `serde`
Nov 07 02:53:35.350 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 07 02:53:35.350 INFO kablam!   |
Nov 07 02:53:35.350 INFO kablam! 1 | use serde;
Nov 07 02:53:35.350 INFO kablam!   |     ^^^^^
Nov 07 02:53:35.350 INFO kablam! 
Nov 07 02:53:35.350 INFO kablam! warning: unused import: `serde_derive`
Nov 07 02:53:35.350 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 07 02:53:35.351 INFO kablam!   |
Nov 07 02:53:35.351 INFO kablam! 3 | use serde_derive;
Nov 07 02:53:35.351 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 02:53:35.351 INFO kablam! 
Nov 07 02:53:35.351 INFO kablam! warning: unused import: `std::fs::File`
Nov 07 02:53:35.351 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 07 02:53:35.351 INFO kablam!   |
Nov 07 02:53:35.351 INFO kablam! 5 | use std::fs::File;
Nov 07 02:53:35.351 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.351 INFO kablam! 
Nov 07 02:53:35.351 INFO kablam! warning: unused import: `std::io::Read`
Nov 07 02:53:35.351 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 07 02:53:35.351 INFO kablam!   |
Nov 07 02:53:35.351 INFO kablam! 6 | use std::io::Read;
Nov 07 02:53:35.351 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 07 02:53:35.351 INFO kablam! 
Nov 07 02:53:35.351 INFO kablam! warning: unused import: `std::env::args`
Nov 07 02:53:35.351 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 07 02:53:35.351 INFO kablam!   |
Nov 07 02:53:35.351 INFO kablam! 8 | use std::env::args;
Nov 07 02:53:35.351 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.351 INFO kablam! 
Nov 07 02:53:35.351 INFO kablam! warning: unused import: `std::io::Error`
Nov 07 02:53:35.352 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 07 02:53:35.352 INFO kablam!   |
Nov 07 02:53:35.352 INFO kablam! 9 | use std::io::Error;
Nov 07 02:53:35.352 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.352 INFO kablam! 
Nov 07 02:53:35.352 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 07 02:53:35.352 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 07 02:53:35.352 INFO kablam!    |
Nov 07 02:53:35.356 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 07 02:53:35.356 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 07 02:53:35.356 INFO kablam! 
Nov 07 02:53:35.356 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 07 02:53:35.356 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 07 02:53:35.356 INFO kablam!    |
Nov 07 02:53:35.356 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 07 02:53:35.356 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.356 INFO kablam! 
Nov 07 02:53:35.356 INFO kablam! warning: unused import: `serde`
Nov 07 02:53:35.357 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 07 02:53:35.357 INFO kablam!   |
Nov 07 02:53:35.357 INFO kablam! 1 | use serde;
Nov 07 02:53:35.357 INFO kablam!   |     ^^^^^
Nov 07 02:53:35.357 INFO kablam! 
Nov 07 02:53:35.357 INFO kablam! warning: unused import: `serde_derive`
Nov 07 02:53:35.357 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 07 02:53:35.357 INFO kablam!   |
Nov 07 02:53:35.357 INFO kablam! 2 | use serde_derive;
Nov 07 02:53:35.357 INFO kablam!   |     ^^^^^^^^^^^^
Nov 07 02:53:35.357 INFO kablam! 
Nov 07 02:53:35.357 INFO kablam! warning: unused import: `std::env::args`
Nov 07 02:53:35.357 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 07 02:53:35.357 INFO kablam!   |
Nov 07 02:53:35.357 INFO kablam! 5 | use std::env::args;
Nov 07 02:53:35.357 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 07 02:53:35.357 INFO kablam! 
Nov 07 02:53:35.519 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 02:53:35.519 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 07 02:53:35.519 INFO kablam!    |
Nov 07 02:53:35.519 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 07 02:53:35.519 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.519 INFO kablam!    |
Nov 07 02:53:35.519 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 02:53:35.519 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 02:53:35.519 INFO kablam! 
Nov 07 02:53:35.668 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 02:53:35.668 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 07 02:53:35.669 INFO kablam!    |
Nov 07 02:53:35.669 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 07 02:53:35.669 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 07 02:53:35.669 INFO kablam!    |
Nov 07 02:53:35.669 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 07 02:53:35.669 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 02:53:35.669 INFO kablam! 
Nov 07 02:53:35.681 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.17s
Nov 07 02:53:35.686 INFO kablam! su: No module specific data is present
Nov 07 02:53:36.330 INFO running `"docker" "rm" "-f" "362197de58f971dcfadca49513f7cab5871a9e4cb99732a8587c242cc4c7dd84"`
Nov 07 02:53:36.644 INFO blam! 362197de58f971dcfadca49513f7cab5871a9e4cb99732a8587c242cc4c7dd84