Nov 01 10:08:08.954 INFO checking Shacham6/serde_training_rust against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:08:08.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:08:09.278 INFO blam! d94100f9138ef2158287242f1caf2aee56d48ea5d1e821cbcb43cb1211eb25c4
Nov 01 10:08:09.288 INFO running `"docker" "start" "-a" "d94100f9138ef2158287242f1caf2aee56d48ea5d1e821cbcb43cb1211eb25c4"`
Nov 01 10:08:10.656 INFO kablam! usermod: no changes
Nov 01 10:08:10.772 INFO kablam!     Checking serde_yaml v0.7.1
Nov 01 10:08:12.764 INFO kablam!     Checking serde_fun v0.1.0 (/source)
Nov 01 10:08:13.981 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:13.981 INFO kablam!  --> src/main.rs:8:5
Nov 01 10:08:13.981 INFO kablam!   |
Nov 01 10:08:13.981 INFO kablam! 8 | use std::fs::File;
Nov 01 10:08:13.982 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:13.982 INFO kablam!   |
Nov 01 10:08:13.982 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:08:13.983 INFO kablam! 
Nov 01 10:08:13.983 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 10:08:13.983 INFO kablam!  --> src/main.rs:9:5
Nov 01 10:08:13.983 INFO kablam!   |
Nov 01 10:08:13.984 INFO kablam! 9 | use std::io::Read;
Nov 01 10:08:13.984 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:13.984 INFO kablam! 
Nov 01 10:08:13.984 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 01 10:08:13.985 INFO kablam!   --> src/main.rs:10:5
Nov 01 10:08:13.985 INFO kablam!    |
Nov 01 10:08:13.985 INFO kablam! 10 | use std::vec::Vec;
Nov 01 10:08:13.985 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 10:08:13.986 INFO kablam! 
Nov 01 10:08:13.986 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 01 10:08:13.986 INFO kablam!   --> src/main.rs:13:17
Nov 01 10:08:13.986 INFO kablam!    |
Nov 01 10:08:13.987 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 01 10:08:13.987 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 01 10:08:13.987 INFO kablam! 
Nov 01 10:08:13.987 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 01 10:08:13.988 INFO kablam!   --> src/main.rs:14:5
Nov 01 10:08:13.988 INFO kablam!    |
Nov 01 10:08:13.988 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 01 10:08:13.988 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:13.989 INFO kablam! 
Nov 01 10:08:13.989 INFO kablam! warning: unused import: `serde`
Nov 01 10:08:13.989 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 01 10:08:13.989 INFO kablam!   |
Nov 01 10:08:13.990 INFO kablam! 1 | use serde;
Nov 01 10:08:13.990 INFO kablam!   |     ^^^^^
Nov 01 10:08:13.990 INFO kablam! 
Nov 01 10:08:13.990 INFO kablam! warning: unused import: `serde_derive`
Nov 01 10:08:13.991 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 01 10:08:13.991 INFO kablam!   |
Nov 01 10:08:13.991 INFO kablam! 3 | use serde_derive;
Nov 01 10:08:13.991 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 10:08:13.991 INFO kablam! 
Nov 01 10:08:13.992 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:13.992 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 01 10:08:13.992 INFO kablam!   |
Nov 01 10:08:13.993 INFO kablam! 5 | use std::fs::File;
Nov 01 10:08:13.993 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:13.993 INFO kablam! 
Nov 01 10:08:13.993 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 10:08:13.994 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 01 10:08:13.994 INFO kablam!   |
Nov 01 10:08:14.000 INFO kablam! 6 | use std::io::Read;
Nov 01 10:08:14.001 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:14.001 INFO kablam! 
Nov 01 10:08:14.001 INFO kablam! warning: unused import: `std::env::args`
Nov 01 10:08:14.001 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 01 10:08:14.002 INFO kablam!   |
Nov 01 10:08:14.002 INFO kablam! 8 | use std::env::args;
Nov 01 10:08:14.002 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.002 INFO kablam! 
Nov 01 10:08:14.003 INFO kablam! warning: unused import: `std::io::Error`
Nov 01 10:08:14.003 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 01 10:08:14.003 INFO kablam!   |
Nov 01 10:08:14.003 INFO kablam! 9 | use std::io::Error;
Nov 01 10:08:14.004 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.004 INFO kablam! 
Nov 01 10:08:14.004 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 01 10:08:14.004 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 01 10:08:14.005 INFO kablam!    |
Nov 01 10:08:14.005 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 01 10:08:14.005 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 01 10:08:14.006 INFO kablam! 
Nov 01 10:08:14.006 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 01 10:08:14.006 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 01 10:08:14.006 INFO kablam!    |
Nov 01 10:08:14.007 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 01 10:08:14.007 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:14.007 INFO kablam! 
Nov 01 10:08:14.008 INFO kablam! warning: unused import: `serde`
Nov 01 10:08:14.012 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 01 10:08:14.012 INFO kablam!   |
Nov 01 10:08:14.012 INFO kablam! 1 | use serde;
Nov 01 10:08:14.013 INFO kablam!   |     ^^^^^
Nov 01 10:08:14.013 INFO kablam! 
Nov 01 10:08:14.013 INFO kablam! warning: unused import: `serde_derive`
Nov 01 10:08:14.014 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 01 10:08:14.014 INFO kablam!   |
Nov 01 10:08:14.014 INFO kablam! 2 | use serde_derive;
Nov 01 10:08:14.014 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 10:08:14.014 INFO kablam! 
Nov 01 10:08:14.015 INFO kablam! warning: unused import: `std::env::args`
Nov 01 10:08:14.015 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 01 10:08:14.015 INFO kablam!   |
Nov 01 10:08:14.015 INFO kablam! 5 | use std::env::args;
Nov 01 10:08:14.016 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.020 INFO kablam! 
Nov 01 10:08:14.190 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:14.190 INFO kablam!  --> src/main.rs:8:5
Nov 01 10:08:14.191 INFO kablam!   |
Nov 01 10:08:14.191 INFO kablam! 8 | use std::fs::File;
Nov 01 10:08:14.191 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:14.192 INFO kablam!   |
Nov 01 10:08:14.192 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:08:14.192 INFO kablam! 
Nov 01 10:08:14.192 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 10:08:14.193 INFO kablam!  --> src/main.rs:9:5
Nov 01 10:08:14.193 INFO kablam!   |
Nov 01 10:08:14.193 INFO kablam! 9 | use std::io::Read;
Nov 01 10:08:14.194 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:14.194 INFO kablam! 
Nov 01 10:08:14.194 INFO kablam! warning: unused import: `std::vec::Vec`
Nov 01 10:08:14.194 INFO kablam!   --> src/main.rs:10:5
Nov 01 10:08:14.195 INFO kablam!    |
Nov 01 10:08:14.195 INFO kablam! 10 | use std::vec::Vec;
Nov 01 10:08:14.195 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 10:08:14.195 INFO kablam! 
Nov 01 10:08:14.196 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 01 10:08:14.196 INFO kablam!   --> src/main.rs:13:17
Nov 01 10:08:14.196 INFO kablam!    |
Nov 01 10:08:14.196 INFO kablam! 13 | use serde::de::{Deserialize, DeserializeOwned};
Nov 01 10:08:14.197 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 01 10:08:14.197 INFO kablam! 
Nov 01 10:08:14.200 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 01 10:08:14.200 INFO kablam!   --> src/main.rs:14:5
Nov 01 10:08:14.200 INFO kablam!    |
Nov 01 10:08:14.201 INFO kablam! 14 | use serde_yaml::from_str as yaml_from_str;
Nov 01 10:08:14.201 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:14.201 INFO kablam! 
Nov 01 10:08:14.201 INFO kablam! warning: unused import: `serde`
Nov 01 10:08:14.201 INFO kablam!  --> src/examples/json_example.rs:1:5
Nov 01 10:08:14.201 INFO kablam!   |
Nov 01 10:08:14.201 INFO kablam! 1 | use serde;
Nov 01 10:08:14.201 INFO kablam!   |     ^^^^^
Nov 01 10:08:14.202 INFO kablam! 
Nov 01 10:08:14.202 INFO kablam! warning: unused import: `serde_derive`
Nov 01 10:08:14.202 INFO kablam!  --> src/examples/json_example.rs:3:5
Nov 01 10:08:14.202 INFO kablam!   |
Nov 01 10:08:14.202 INFO kablam! 3 | use serde_derive;
Nov 01 10:08:14.202 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 10:08:14.202 INFO kablam! 
Nov 01 10:08:14.203 INFO kablam! warning: unused import: `std::fs::File`
Nov 01 10:08:14.203 INFO kablam!  --> src/examples/json_example.rs:5:5
Nov 01 10:08:14.203 INFO kablam!   |
Nov 01 10:08:14.203 INFO kablam! 5 | use std::fs::File;
Nov 01 10:08:14.203 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:14.204 INFO kablam! 
Nov 01 10:08:14.204 INFO kablam! warning: unused import: `std::io::Read`
Nov 01 10:08:14.204 INFO kablam!  --> src/examples/json_example.rs:6:5
Nov 01 10:08:14.208 INFO kablam!   |
Nov 01 10:08:14.208 INFO kablam! 6 | use std::io::Read;
Nov 01 10:08:14.209 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 10:08:14.209 INFO kablam! 
Nov 01 10:08:14.209 INFO kablam! warning: unused import: `std::env::args`
Nov 01 10:08:14.209 INFO kablam!  --> src/examples/json_example.rs:8:5
Nov 01 10:08:14.209 INFO kablam!   |
Nov 01 10:08:14.210 INFO kablam! 8 | use std::env::args;
Nov 01 10:08:14.210 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.210 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused import: `std::io::Error`
Nov 01 10:08:14.220 INFO kablam!  --> src/examples/json_example.rs:9:5
Nov 01 10:08:14.220 INFO kablam!   |
Nov 01 10:08:14.220 INFO kablam! 9 | use std::io::Error;
Nov 01 10:08:14.220 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused imports: `DeserializeOwned`, `Deserialize`
Nov 01 10:08:14.220 INFO kablam!   --> src/examples/json_example.rs:12:17
Nov 01 10:08:14.220 INFO kablam!    |
Nov 01 10:08:14.220 INFO kablam! 12 | use serde::de::{Deserialize, DeserializeOwned};
Nov 01 10:08:14.220 INFO kablam!    |                 ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused import: `serde_yaml::from_str as yaml_from_str`
Nov 01 10:08:14.220 INFO kablam!   --> src/examples/json_example.rs:13:5
Nov 01 10:08:14.220 INFO kablam!    |
Nov 01 10:08:14.220 INFO kablam! 13 | use serde_yaml::from_str as yaml_from_str;
Nov 01 10:08:14.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused import: `serde`
Nov 01 10:08:14.220 INFO kablam!  --> src/examples/yaml_example.rs:1:5
Nov 01 10:08:14.220 INFO kablam!   |
Nov 01 10:08:14.220 INFO kablam! 1 | use serde;
Nov 01 10:08:14.220 INFO kablam!   |     ^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused import: `serde_derive`
Nov 01 10:08:14.220 INFO kablam!  --> src/examples/yaml_example.rs:2:5
Nov 01 10:08:14.220 INFO kablam!   |
Nov 01 10:08:14.220 INFO kablam! 2 | use serde_derive;
Nov 01 10:08:14.220 INFO kablam!   |     ^^^^^^^^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.220 INFO kablam! warning: unused import: `std::env::args`
Nov 01 10:08:14.220 INFO kablam!  --> src/examples/yaml_example.rs:5:5
Nov 01 10:08:14.220 INFO kablam!   |
Nov 01 10:08:14.220 INFO kablam! 5 | use std::env::args;
Nov 01 10:08:14.220 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 10:08:14.220 INFO kablam! 
Nov 01 10:08:14.343 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:08:14.343 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 01 10:08:14.343 INFO kablam!    |
Nov 01 10:08:14.343 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 01 10:08:14.343 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:14.343 INFO kablam!    |
Nov 01 10:08:14.343 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:08:14.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:08:14.343 INFO kablam! 
Nov 01 10:08:14.553 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 10:08:14.553 INFO kablam!   --> src/examples/json_example.rs:18:5
Nov 01 10:08:14.553 INFO kablam!    |
Nov 01 10:08:14.553 INFO kablam! 18 |     read_content_of_file_to_string(filepath.as_str(), &mut string);
Nov 01 10:08:14.553 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:08:14.553 INFO kablam!    |
Nov 01 10:08:14.553 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 10:08:14.553 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 10:08:14.553 INFO kablam! 
Nov 01 10:08:14.594 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Nov 01 10:08:14.600 INFO kablam! su: No module specific data is present
Nov 01 10:08:15.133 INFO running `"docker" "rm" "-f" "d94100f9138ef2158287242f1caf2aee56d48ea5d1e821cbcb43cb1211eb25c4"`
Nov 01 10:08:15.416 INFO blam! d94100f9138ef2158287242f1caf2aee56d48ea5d1e821cbcb43cb1211eb25c4