Nov 02 19:38:16.091 INFO checking Shacham6/serde_training_rust against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 02 19:38:16.093 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 19:38:16.660 INFO blam! 1101f42fbf88209d79fcca3c4e8bc4fa9b8be7096fe64b7bff6320ef03513540
Nov 02 19:38:16.662 INFO running `"docker" "start" "-a" "1101f42fbf88209d79fcca3c4e8bc4fa9b8be7096fe64b7bff6320ef03513540"`
Nov 02 19:38:18.164 INFO kablam! usermod: no changes
Nov 02 19:38:18.318 INFO kablam!     Checking serde v1.0.18
Nov 02 19:38:18.340 INFO kablam!    Compiling serde_derive v1.0.18
Nov 02 19:38:31.641 INFO kablam!     Checking serde_json v1.0.5
Nov 02 19:38:31.641 INFO kablam!     Checking serde_yaml v0.7.1
Nov 02 19:38:35.520 INFO kablam!     Checking serde_fun v0.1.0 (/source)
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 19:38:36.460 INFO kablam!  --> src/main.rs:8:5
Nov 02 19:38:36.460 INFO kablam!   |
Nov 02 19:38:36.460 INFO kablam! 8 | use std::fs::File;
Nov 02 19:38:36.460 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam!   |
Nov 02 19:38:36.460 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `std::io::Read`
Nov 02 19:38:36.460 INFO kablam!  --> src/main.rs:9:5
Nov 02 19:38:36.460 INFO kablam!   |
Nov 02 19:38:36.460 INFO kablam! 9 | use std::io::Read;
Nov 02 19:38:36.460 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 02 19:38:36.460 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:38:36.460 INFO kablam!    |
Nov 02 19:38:36.460 INFO kablam! 10 | use std::vec::Vec;
Nov 02 19:38:36.460 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 02 19:38:36.460 INFO kablam!   --> src/main.rs:13:17
Nov 02 19:38:36.460 INFO kablam!    |
Nov 02 19:38:36.460 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 02 19:38:36.460 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 02 19:38:36.460 INFO kablam!   --> src/main.rs:14:5
Nov 02 19:38:36.460 INFO kablam!    |
Nov 02 19:38:36.460 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 02 19:38:36.460 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `serde`
Nov 02 19:38:36.460 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 02 19:38:36.460 INFO kablam!   |
Nov 02 19:38:36.460 INFO kablam! 1 | use serde;
Nov 02 19:38:36.460 INFO kablam!   |     ^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.460 INFO kablam! warning: unused import: `serde_derive`
Nov 02 19:38:36.460 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 02 19:38:36.460 INFO kablam!   |
Nov 02 19:38:36.460 INFO kablam! 3 | use serde_derive;
Nov 02 19:38:36.460 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 19:38:36.460 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 5 | use std::fs::File;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `std::io::Read`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 6 | use std::io::Read;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `std::env::args`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 8 | use std::env::args;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `std::io::Error`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 9 | use std::io::Error;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 02 19:38:36.461 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 02 19:38:36.461 INFO kablam!    |
Nov 02 19:38:36.461 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 02 19:38:36.461 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 02 19:38:36.461 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 02 19:38:36.461 INFO kablam!    |
Nov 02 19:38:36.461 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 02 19:38:36.461 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `serde`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 1 | use serde;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `serde_derive`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 2 | use serde_derive;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.461 INFO kablam! warning: unused import: `std::env::args`
Nov 02 19:38:36.461 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 02 19:38:36.461 INFO kablam!   |
Nov 02 19:38:36.461 INFO kablam! 5 | use std::env::args;
Nov 02 19:38:36.461 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.461 INFO kablam! 
Nov 02 19:38:36.753 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:38:36.753 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 02 19:38:36.753 INFO kablam!    |
Nov 02 19:38:36.753 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 02 19:38:36.753 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:36.753 INFO kablam!    |
Nov 02 19:38:36.753 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:38:36.753 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:38:36.753 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 19:38:36.800 INFO kablam!  --> src/main.rs:8:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 8 | use std::fs::File;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::io::Read`
Nov 02 19:38:36.800 INFO kablam!  --> src/main.rs:9:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 9 | use std::io::Read;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 02 19:38:36.800 INFO kablam!   --> src/main.rs:10:5
Nov 02 19:38:36.800 INFO kablam!    |
Nov 02 19:38:36.800 INFO kablam! 10 | use std::vec::Vec;
Nov 02 19:38:36.800 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 02 19:38:36.800 INFO kablam!   --> src/main.rs:13:17
Nov 02 19:38:36.800 INFO kablam!    |
Nov 02 19:38:36.800 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 02 19:38:36.800 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 02 19:38:36.800 INFO kablam!   --> src/main.rs:14:5
Nov 02 19:38:36.800 INFO kablam!    |
Nov 02 19:38:36.800 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 02 19:38:36.800 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `serde`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 1 | use serde;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `serde_derive`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 3 | use serde_derive;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 5 | use std::fs::File;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::io::Read`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 6 | use std::io::Read;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::env::args`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 02 19:38:36.800 INFO kablam!   |
Nov 02 19:38:36.800 INFO kablam! 8 | use std::env::args;
Nov 02 19:38:36.800 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.800 INFO kablam! 
Nov 02 19:38:36.800 INFO kablam! warning: unused import: `std::io::Error`
Nov 02 19:38:36.800 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 02 19:38:36.801 INFO kablam!   |
Nov 02 19:38:36.801 INFO kablam! 9 | use std::io::Error;
Nov 02 19:38:36.801 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:36.801 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 02 19:38:36.801 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 02 19:38:36.801 INFO kablam!    |
Nov 02 19:38:36.801 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 02 19:38:36.801 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:36.801 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 02 19:38:36.801 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 02 19:38:36.801 INFO kablam!    |
Nov 02 19:38:36.801 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 02 19:38:36.801 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:36.801 INFO kablam! warning: unused import: `serde`
Nov 02 19:38:36.801 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 02 19:38:36.801 INFO kablam!   |
Nov 02 19:38:36.801 INFO kablam! 1 | use serde;
Nov 02 19:38:36.801 INFO kablam!   |     ^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:36.801 INFO kablam! warning: unused import: `serde_derive`
Nov 02 19:38:36.801 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 02 19:38:36.801 INFO kablam!   |
Nov 02 19:38:36.801 INFO kablam! 2 | use serde_derive;
Nov 02 19:38:36.801 INFO kablam!   |     ^^^^^^^^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:36.801 INFO kablam! warning: unused import: `std::env::args`
Nov 02 19:38:36.801 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 02 19:38:36.801 INFO kablam!   |
Nov 02 19:38:36.801 INFO kablam! 5 | use std::env::args;
Nov 02 19:38:36.801 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 02 19:38:36.801 INFO kablam! 
Nov 02 19:38:37.052 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 19:38:37.052 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 02 19:38:37.052 INFO kablam!    |
Nov 02 19:38:37.052 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 02 19:38:37.052 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 19:38:37.052 INFO kablam!    |
Nov 02 19:38:37.052 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 19:38:37.052 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 19:38:37.052 INFO kablam! 
Nov 02 19:38:37.085 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.88s
Nov 02 19:38:37.090 INFO kablam! su: No module specific data is present
Nov 02 19:38:38.140 INFO running `"docker" "rm" "-f" "1101f42fbf88209d79fcca3c4e8bc4fa9b8be7096fe64b7bff6320ef03513540"`
Nov 02 19:38:38.408 INFO blam! 1101f42fbf88209d79fcca3c4e8bc4fa9b8be7096fe64b7bff6320ef03513540