Oct 27 09:45:38.423 INFO checking Shacham6/serde_training_rust against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 09:45:38.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 27 09:45:38.876 INFO blam! 3cf365484667f6113f6308ad6dadac420103a9e58607ef8f993cae60ce1d630f
Oct 27 09:45:38.878 INFO running `"docker" "start" "-a" "3cf365484667f6113f6308ad6dadac420103a9e58607ef8f993cae60ce1d630f"`
Oct 27 09:45:40.329 INFO kablam! usermod: no changes
Oct 27 09:45:40.399 INFO kablam!     Checking serde v1.0.18
Oct 27 09:45:40.419 INFO kablam!    Compiling serde_derive v1.0.18
Oct 27 09:45:54.120 INFO kablam!     Checking serde_yaml v0.7.1
Oct 27 09:45:54.121 INFO kablam!     Checking serde_json v1.0.5
Oct 27 09:45:57.303 INFO kablam!     Checking serde_fun v0.1.0 (/source)
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:58.255 INFO kablam!  --> src/main.rs:8:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 8 | use std::fs::File;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::io::Read`
Oct 27 09:45:58.255 INFO kablam!  --> src/main.rs:9:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 9 | use std::io::Read;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::vec::Vec`
Oct 27 09:45:58.255 INFO kablam!   --> src/main.rs:10:5
Oct 27 09:45:58.255 INFO kablam!    |
Oct 27 09:45:58.255 INFO kablam! 10 | use std::vec::Vec;
Oct 27 09:45:58.255 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Oct 27 09:45:58.255 INFO kablam!   --> src/main.rs:13:17
Oct 27 09:45:58.255 INFO kablam!    |
Oct 27 09:45:58.255 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Oct 27 09:45:58.255 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Oct 27 09:45:58.255 INFO kablam!   --> src/main.rs:14:5
Oct 27 09:45:58.255 INFO kablam!    |
Oct 27 09:45:58.255 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Oct 27 09:45:58.255 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `serde`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:1:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 1 | use serde;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `serde_derive`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:3:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 3 | use serde_derive;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:5:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 5 | use std::fs::File;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::io::Read`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:6:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 6 | use std::io::Read;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::env::args`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:8:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 8 | use std::env::args;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused import: `std::io::Error`
Oct 27 09:45:58.255 INFO kablam!  --> src/examples/json_example.rs:9:5
Oct 27 09:45:58.255 INFO kablam!   |
Oct 27 09:45:58.255 INFO kablam! 9 | use std::io::Error;
Oct 27 09:45:58.255 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.255 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Oct 27 09:45:58.255 INFO kablam!   --> src/examples/json_example.rs:12:17
Oct 27 09:45:58.255 INFO kablam!    |
Oct 27 09:45:58.255 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Oct 27 09:45:58.255 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Oct 27 09:45:58.255 INFO kablam! 
Oct 27 09:45:58.256 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Oct 27 09:45:58.256 INFO kablam!   --> src/examples/json_example.rs:13:5
Oct 27 09:45:58.256 INFO kablam!    |
Oct 27 09:45:58.256 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Oct 27 09:45:58.256 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:58.256 INFO kablam! 
Oct 27 09:45:58.256 INFO kablam! warning: unused import: `serde`
Oct 27 09:45:58.256 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Oct 27 09:45:58.256 INFO kablam!   |
Oct 27 09:45:58.256 INFO kablam! 1 | use serde;
Oct 27 09:45:58.256 INFO kablam!   |     ^^^^^
Oct 27 09:45:58.256 INFO kablam! 
Oct 27 09:45:58.256 INFO kablam! warning: unused import: `serde_derive`
Oct 27 09:45:58.256 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Oct 27 09:45:58.256 INFO kablam!   |
Oct 27 09:45:58.256 INFO kablam! 2 | use serde_derive;
Oct 27 09:45:58.256 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 09:45:58.256 INFO kablam! 
Oct 27 09:45:58.256 INFO kablam! warning: unused import: `std::env::args`
Oct 27 09:45:58.256 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Oct 27 09:45:58.256 INFO kablam!   |
Oct 27 09:45:58.256 INFO kablam! 5 | use std::env::args;
Oct 27 09:45:58.256 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:58.256 INFO kablam! 
Oct 27 09:45:58.835 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:45:58.835 INFO kablam!   --> src/examples/json_example.rs:18:5
Oct 27 09:45:58.835 INFO kablam!    |
Oct 27 09:45:58.835 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Oct 27 09:45:58.835 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:58.835 INFO kablam!    |
Oct 27 09:45:58.835 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 09:45:58.835 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:45:58.835 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:59.067 INFO kablam!  --> src/main.rs:8:5
Oct 27 09:45:59.067 INFO kablam!   |
Oct 27 09:45:59.067 INFO kablam! 8 | use std::fs::File;
Oct 27 09:45:59.067 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:59.067 INFO kablam!   |
Oct 27 09:45:59.067 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `std::io::Read`
Oct 27 09:45:59.067 INFO kablam!  --> src/main.rs:9:5
Oct 27 09:45:59.067 INFO kablam!   |
Oct 27 09:45:59.067 INFO kablam! 9 | use std::io::Read;
Oct 27 09:45:59.067 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `std::vec::Vec`
Oct 27 09:45:59.067 INFO kablam!   --> src/main.rs:10:5
Oct 27 09:45:59.067 INFO kablam!    |
Oct 27 09:45:59.067 INFO kablam! 10 | use std::vec::Vec;
Oct 27 09:45:59.067 INFO kablam!    |     ^^^^^^^^^^^^^
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Oct 27 09:45:59.067 INFO kablam!   --> src/main.rs:13:17
Oct 27 09:45:59.067 INFO kablam!    |
Oct 27 09:45:59.067 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Oct 27 09:45:59.067 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Oct 27 09:45:59.067 INFO kablam!   --> src/main.rs:14:5
Oct 27 09:45:59.067 INFO kablam!    |
Oct 27 09:45:59.067 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Oct 27 09:45:59.067 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `serde`
Oct 27 09:45:59.067 INFO kablam!  --> src/examples/json_example.rs:1:5
Oct 27 09:45:59.067 INFO kablam!   |
Oct 27 09:45:59.067 INFO kablam! 1 | use serde;
Oct 27 09:45:59.067 INFO kablam!   |     ^^^^^
Oct 27 09:45:59.067 INFO kablam! 
Oct 27 09:45:59.067 INFO kablam! warning: unused import: `serde_derive`
Oct 27 09:45:59.067 INFO kablam!  --> src/examples/json_example.rs:3:5
Oct 27 09:45:59.067 INFO kablam!   |
Oct 27 09:45:59.067 INFO kablam! 3 | use serde_derive;
Oct 27 09:45:59.067 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 09:45:59.068 INFO kablam! 
Oct 27 09:45:59.068 INFO kablam! warning: unused import: `std::fs::File`
Oct 27 09:45:59.068 INFO kablam!  --> src/examples/json_example.rs:5:5
Oct 27 09:45:59.068 INFO kablam!   |
Oct 27 09:45:59.068 INFO kablam! 5 | use std::fs::File;
Oct 27 09:45:59.068 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:59.068 INFO kablam! 
Oct 27 09:45:59.068 INFO kablam! warning: unused import: `std::io::Read`
Oct 27 09:45:59.068 INFO kablam!  --> src/examples/json_example.rs:6:5
Oct 27 09:45:59.068 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 6 | use std::io::Read;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `std::env::args`
Oct 27 09:45:59.075 INFO kablam!  --> src/examples/json_example.rs:8:5
Oct 27 09:45:59.075 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 8 | use std::env::args;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `std::io::Error`
Oct 27 09:45:59.075 INFO kablam!  --> src/examples/json_example.rs:9:5
Oct 27 09:45:59.075 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 9 | use std::io::Error;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Oct 27 09:45:59.075 INFO kablam!   --> src/examples/json_example.rs:12:17
Oct 27 09:45:59.075 INFO kablam!    |
Oct 27 09:45:59.075 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Oct 27 09:45:59.075 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Oct 27 09:45:59.075 INFO kablam!   --> src/examples/json_example.rs:13:5
Oct 27 09:45:59.075 INFO kablam!    |
Oct 27 09:45:59.075 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Oct 27 09:45:59.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `serde`
Oct 27 09:45:59.075 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Oct 27 09:45:59.075 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 1 | use serde;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `serde_derive`
Oct 27 09:45:59.075 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Oct 27 09:45:59.075 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 2 | use serde_derive;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.075 INFO kablam! warning: unused import: `std::env::args`
Oct 27 09:45:59.075 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Oct 27 09:45:59.075 INFO kablam!   |
Oct 27 09:45:59.075 INFO kablam! 5 | use std::env::args;
Oct 27 09:45:59.075 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 27 09:45:59.075 INFO kablam! 
Oct 27 09:45:59.307 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 09:45:59.307 INFO kablam!   --> src/examples/json_example.rs:18:5
Oct 27 09:45:59.307 INFO kablam!    |
Oct 27 09:45:59.307 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Oct 27 09:45:59.307 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 09:45:59.307 INFO kablam!    |
Oct 27 09:45:59.307 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 09:45:59.307 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 09:45:59.307 INFO kablam! 
Oct 27 09:45:59.339 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 18.98s
Oct 27 09:45:59.343 INFO kablam! su: No module specific data is present
Oct 27 09:46:00.243 INFO running `"docker" "rm" "-f" "3cf365484667f6113f6308ad6dadac420103a9e58607ef8f993cae60ce1d630f"`
Oct 27 09:46:00.527 INFO blam! 3cf365484667f6113f6308ad6dadac420103a9e58607ef8f993cae60ce1d630f