Nov 09 17:57:25.420 INFO checking Shacham6/serde_training_rust against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 17:57:25.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 17:57:25.651 INFO blam! 17c02e9027174d2ceed9241cedc923492f38364ac318270917c96dc7fe3d111d
Nov 09 17:57:25.656 INFO running `"docker" "start" "-a" "17c02e9027174d2ceed9241cedc923492f38364ac318270917c96dc7fe3d111d"`
Nov 09 17:57:26.643 INFO kablam! usermod: no changes
Nov 09 17:57:26.767 INFO kablam!     Checking serde v1.0.18
Nov 09 17:57:26.767 INFO kablam!    Compiling serde_derive v1.0.18
Nov 09 17:57:40.155 INFO kablam!     Checking serde_yaml v0.7.1
Nov 09 17:57:40.155 INFO kablam!     Checking serde_json v1.0.5
Nov 09 17:57:43.823 INFO kablam!     Checking serde_fun v0.1.0 (/source)
Nov 09 17:57:45.175 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 17:57:45.175 INFO kablam!  --> src/main.rs:8:5
Nov 09 17:57:45.175 INFO kablam!   |
Nov 09 17:57:45.175 INFO kablam! 8 | use std::fs::File;
Nov 09 17:57:45.175 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.175 INFO kablam!   |
Nov 09 17:57:45.175 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:57:45.175 INFO kablam! 
Nov 09 17:57:45.175 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 17:57:45.175 INFO kablam!  --> src/main.rs:9:5
Nov 09 17:57:45.175 INFO kablam!   |
Nov 09 17:57:45.175 INFO kablam! 9 | use std::io::Read;
Nov 09 17:57:45.175 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.175 INFO kablam! 
Nov 09 17:57:45.175 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 09 17:57:45.175 INFO kablam!   --> src/main.rs:10:5
Nov 09 17:57:45.175 INFO kablam!    |
Nov 09 17:57:45.175 INFO kablam! 10 | use std::vec::Vec;
Nov 09 17:57:45.175 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 17:57:45.175 INFO kablam! 
Nov 09 17:57:45.175 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 09 17:57:45.175 INFO kablam!   --> src/main.rs:13:17
Nov 09 17:57:45.175 INFO kablam!    |
Nov 09 17:57:45.175 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 09 17:57:45.175 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 09 17:57:45.175 INFO kablam! 
Nov 09 17:57:45.175 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 09 17:57:45.175 INFO kablam!   --> src/main.rs:14:5
Nov 09 17:57:45.175 INFO kablam!    |
Nov 09 17:57:45.175 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 09 17:57:45.175 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.175 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `serde`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 1 | use serde;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `serde_derive`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 3 | use serde_derive;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 5 | use std::fs::File;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 6 | use std::io::Read;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `std::env::args`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 8 | use std::env::args;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `std::io::Error`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 9 | use std::io::Error;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 09 17:57:45.176 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 09 17:57:45.176 INFO kablam!    |
Nov 09 17:57:45.176 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 09 17:57:45.176 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 09 17:57:45.176 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 09 17:57:45.176 INFO kablam!    |
Nov 09 17:57:45.176 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 09 17:57:45.176 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `serde`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 1 | use serde;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `serde_derive`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 2 | use serde_derive;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.176 INFO kablam! warning: unused import: `std::env::args`
Nov 09 17:57:45.176 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 09 17:57:45.176 INFO kablam!   |
Nov 09 17:57:45.176 INFO kablam! 5 | use std::env::args;
Nov 09 17:57:45.176 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.176 INFO kablam! 
Nov 09 17:57:45.503 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 17:57:45.503 INFO kablam!  --> src/main.rs:8:5
Nov 09 17:57:45.503 INFO kablam!   |
Nov 09 17:57:45.503 INFO kablam! 8 | use std::fs::File;
Nov 09 17:57:45.503 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.504 INFO kablam!   |
Nov 09 17:57:45.504 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:57:45.504 INFO kablam! 
Nov 09 17:57:45.504 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 17:57:45.504 INFO kablam!  --> src/main.rs:9:5
Nov 09 17:57:45.504 INFO kablam!   |
Nov 09 17:57:45.504 INFO kablam! 9 | use std::io::Read;
Nov 09 17:57:45.504 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.504 INFO kablam! 
Nov 09 17:57:45.504 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 09 17:57:45.504 INFO kablam!   --> src/main.rs:10:5
Nov 09 17:57:45.504 INFO kablam!    |
Nov 09 17:57:45.504 INFO kablam! 10 | use std::vec::Vec;
Nov 09 17:57:45.504 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 09 17:57:45.504 INFO kablam! 
Nov 09 17:57:45.504 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 09 17:57:45.504 INFO kablam!   --> src/main.rs:13:17
Nov 09 17:57:45.504 INFO kablam!    |
Nov 09 17:57:45.504 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 09 17:57:45.504 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 09 17:57:45.504 INFO kablam! 
Nov 09 17:57:45.505 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 09 17:57:45.505 INFO kablam!   --> src/main.rs:14:5
Nov 09 17:57:45.505 INFO kablam!    |
Nov 09 17:57:45.505 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 09 17:57:45.505 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.505 INFO kablam! 
Nov 09 17:57:45.505 INFO kablam! warning: unused import: `serde`
Nov 09 17:57:45.505 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 09 17:57:45.505 INFO kablam!   |
Nov 09 17:57:45.505 INFO kablam! 1 | use serde;
Nov 09 17:57:45.505 INFO kablam!   |     ^^^^^
Nov 09 17:57:45.505 INFO kablam! 
Nov 09 17:57:45.505 INFO kablam! warning: unused import: `serde_derive`
Nov 09 17:57:45.505 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 09 17:57:45.505 INFO kablam!   |
Nov 09 17:57:45.505 INFO kablam! 3 | use serde_derive;
Nov 09 17:57:45.505 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 17:57:45.505 INFO kablam! 
Nov 09 17:57:45.505 INFO kablam! warning: unused import: `std::fs::File`
Nov 09 17:57:45.505 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 09 17:57:45.505 INFO kablam!   |
Nov 09 17:57:45.506 INFO kablam! 5 | use std::fs::File;
Nov 09 17:57:45.506 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.506 INFO kablam! 
Nov 09 17:57:45.506 INFO kablam! warning: unused import: `std::io::Read`
Nov 09 17:57:45.506 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 09 17:57:45.506 INFO kablam!   |
Nov 09 17:57:45.506 INFO kablam! 6 | use std::io::Read;
Nov 09 17:57:45.506 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 17:57:45.506 INFO kablam! 
Nov 09 17:57:45.506 INFO kablam! warning: unused import: `std::env::args`
Nov 09 17:57:45.506 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 09 17:57:45.506 INFO kablam!   |
Nov 09 17:57:45.506 INFO kablam! 8 | use std::env::args;
Nov 09 17:57:45.506 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.506 INFO kablam! 
Nov 09 17:57:45.506 INFO kablam! warning: unused import: `std::io::Error`
Nov 09 17:57:45.506 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 09 17:57:45.506 INFO kablam!   |
Nov 09 17:57:45.506 INFO kablam! 9 | use std::io::Error;
Nov 09 17:57:45.506 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.507 INFO kablam! 
Nov 09 17:57:45.507 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 09 17:57:45.507 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 09 17:57:45.507 INFO kablam!    |
Nov 09 17:57:45.507 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 09 17:57:45.507 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 09 17:57:45.507 INFO kablam! 
Nov 09 17:57:45.507 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 09 17:57:45.507 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 09 17:57:45.507 INFO kablam!    |
Nov 09 17:57:45.507 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 09 17:57:45.507 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.507 INFO kablam! 
Nov 09 17:57:45.507 INFO kablam! warning: unused import: `serde`
Nov 09 17:57:45.507 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 09 17:57:45.507 INFO kablam!   |
Nov 09 17:57:45.507 INFO kablam! 1 | use serde;
Nov 09 17:57:45.507 INFO kablam!   |     ^^^^^
Nov 09 17:57:45.507 INFO kablam! 
Nov 09 17:57:45.507 INFO kablam! warning: unused import: `serde_derive`
Nov 09 17:57:45.507 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 09 17:57:45.507 INFO kablam!   |
Nov 09 17:57:45.508 INFO kablam! 2 | use serde_derive;
Nov 09 17:57:45.508 INFO kablam!   |     ^^^^^^^^^^^^
Nov 09 17:57:45.508 INFO kablam! 
Nov 09 17:57:45.508 INFO kablam! warning: unused import: `std::env::args`
Nov 09 17:57:45.508 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 09 17:57:45.508 INFO kablam!   |
Nov 09 17:57:45.508 INFO kablam! 5 | use std::env::args;
Nov 09 17:57:45.508 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 09 17:57:45.508 INFO kablam! 
Nov 09 17:57:45.751 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 17:57:45.751 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 09 17:57:45.751 INFO kablam!    |
Nov 09 17:57:45.751 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 09 17:57:45.751 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.751 INFO kablam!    |
Nov 09 17:57:45.751 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 17:57:45.751 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 17:57:45.751 INFO kablam! 
Nov 09 17:57:45.987 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 09 17:57:45.988 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 09 17:57:45.988 INFO kablam!    |
Nov 09 17:57:45.988 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 09 17:57:45.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 17:57:45.988 INFO kablam!    |
Nov 09 17:57:45.988 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 09 17:57:45.988 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 09 17:57:45.988 INFO kablam! 
Nov 09 17:57:46.047 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 19.35s
Nov 09 17:57:46.055 INFO kablam! su: No module specific data is present
Nov 09 17:57:46.625 INFO running `"docker" "rm" "-f" "17c02e9027174d2ceed9241cedc923492f38364ac318270917c96dc7fe3d111d"`
Nov 09 17:57:46.875 INFO blam! 17c02e9027174d2ceed9241cedc923492f38364ac318270917c96dc7fe3d111d