[INFO] cloning repository https://github.com/ayushd150/rustlearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayushd150/rustlearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushd150%2Frustlearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushd150%2Frustlearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7934fbc99553de447d792930091213298fae9902
[INFO] fixing ayushd150/rustlearning against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushd150%2Frustlearning" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ayushd150/rustlearning
[INFO] finished tweaking git repo https://github.com/ayushd150/rustlearning
[INFO] tweaked toml for git repo https://github.com/ayushd150/rustlearning written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ayushd150/rustlearning on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ayushd150/rustlearning already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806
[INFO] running `Command { std: "docker" "start" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.63
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking rustlearnings v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `main` is defined multiple times
[INFO] [stdout]    --> src/main.rs:330:1
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn main(){
[INFO] [stdout]     | --------- previous definition of the value `main` here
[INFO] [stdout] ...
[INFO] [stdout] 330 | fn main(){
[INFO] [stdout]     | ^^^^^^^^^ `main` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0252]: the name `thread` is defined multiple times
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 312 | use std::thread;
[INFO] [stdout]     |     ----------- previous import of the module `thread` here
[INFO] [stdout] ...
[INFO] [stdout] 328 |     thread::{self,spawn},
[INFO] [stdout]     |              ^^^^-
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `thread` reimported here
[INFO] [stdout]     |              help: remove unnecessary import
[INFO] [stdout]     |
[INFO] [stdout]     = note: `thread` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]    --> src/main.rs:336:14
[INFO] [stdout]     |
[INFO] [stdout] 336 |     println!(("{}", value))
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]     |
[INFO] [stdout] 336 |     println!("{}", ("{}", value))
[INFO] [stdout]     |              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 |     thread::{self,spawn},
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0428]: the name `main` is defined multiple times
[INFO] [stdout]    --> src/main.rs:330:1
[INFO] [stdout]     |
[INFO] [stdout] 313 | fn main(){
[INFO] [stdout]     | --------- previous definition of the value `main` here
[INFO] [stdout] ...
[INFO] [stdout] 330 | fn main(){
[INFO] [stdout]     | ^^^^^^^^^ `main` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `main` must be defined only once in the value namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0252]: the name `thread` is defined multiple times
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 312 | use std::thread;
[INFO] [stdout]     |     ----------- previous import of the module `thread` here
[INFO] [stdout] ...
[INFO] [stdout] 328 |     thread::{self,spawn},
[INFO] [stdout]     |              ^^^^-
[INFO] [stdout]     |              |
[INFO] [stdout]     |              `thread` reimported here
[INFO] [stdout]     |              help: remove unnecessary import
[INFO] [stdout]     |
[INFO] [stdout]     = note: `thread` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: format argument must be a string literal
[INFO] [stdout]    --> src/main.rs:336:14
[INFO] [stdout]     |
[INFO] [stdout] 336 |     println!(("{}", value))
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: you might be missing a string literal to format with
[INFO] [stdout]     |
[INFO] [stdout] 336 |     println!("{}", ("{}", value))
[INFO] [stdout]     |              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]    --> src/main.rs:328:14
[INFO] [stdout]     |
[INFO] [stdout] 328 |     thread::{self,spawn},
[INFO] [stdout]     |              ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `v`, which is owned by the current function
[INFO] [stdout]    --> src/main.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 |         thread::spawn(||{
[INFO] [stdout]     |                       ^^ may outlive borrowed value `v`
[INFO] [stdout] 318 |             println!("{:?}", v);
[INFO] [stdout]     |                              - `v` is borrowed here
[INFO] [stdout]     |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]    --> src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 | /         thread::spawn(||{
[INFO] [stdout] 318 | |             println!("{:?}", v);
[INFO] [stdout] 319 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout] help: to force the closure to take ownership of `v` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]     |
[INFO] [stdout] 317 |         thread::spawn(move ||{
[INFO] [stdout]     |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0252, E0373, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0252`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustlearnings` (bin "rustlearnings" test) due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0373]: closure may outlive the current function, but it borrows `v`, which is owned by the current function
[INFO] [stdout]    --> src/main.rs:317:23
[INFO] [stdout]     |
[INFO] [stdout] 317 |         thread::spawn(||{
[INFO] [stdout]     |                       ^^ may outlive borrowed value `v`
[INFO] [stdout] 318 |             println!("{:?}", v);
[INFO] [stdout]     |                              - `v` is borrowed here
[INFO] [stdout]     |
[INFO] [stdout] note: function requires argument type to outlive `'static`
[INFO] [stdout]    --> src/main.rs:317:9
[INFO] [stdout]     |
[INFO] [stdout] 317 | /         thread::spawn(||{
[INFO] [stdout] 318 | |             println!("{:?}", v);
[INFO] [stdout] 319 | |         });
[INFO] [stdout]     | |__________^
[INFO] [stdout] help: to force the closure to take ownership of `v` (and any other referenced variables), use the `move` keyword
[INFO] [stdout]     |
[INFO] [stdout] 317 |         thread::spawn(move ||{
[INFO] [stdout]     |                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0252, E0373, E0428.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0252`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustlearnings` (bin "rustlearnings") due to 4 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806", kill_on_drop: false }`
[INFO] [stdout] ef5b05fc3ca5d2bc49979362fd48d264fac23fb1f763871958915132805aa806
