[INFO] cloning repository https://github.com/Immernuel/Rust_lessons-miniprojects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Immernuel/Rust_lessons-miniprojects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImmernuel%2FRust_lessons-miniprojects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FImmernuel%2FRust_lessons-miniprojects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c49d45dc71488da711f56c7cab79e1114f6dc91e
[INFO] fixing Immernuel/Rust_lessons-miniprojects 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%2FImmernuel%2FRust_lessons-miniprojects" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Immernuel/Rust_lessons-miniprojects
[INFO] finished tweaking git repo https://github.com/Immernuel/Rust_lessons-miniprojects
[INFO] tweaked toml for git repo https://github.com/Immernuel/Rust_lessons-miniprojects written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Immernuel/Rust_lessons-miniprojects 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/Immernuel/Rust_lessons-miniprojects 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-4-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887
[INFO] running `Command { std: "docker" "start" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887", 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" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887", 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" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887" "/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]     Checking rust_lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File
[INFO] [stdout]   |                  ^ help: add `;` here
[INFO] [stdout] ...
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]   --> src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Err(error) => panic!("{}", error);
[INFO] [stdout]    |                -- ^^^^^^^^^^^^^^^^^^^ this statement is not surrounded by a body
[INFO] [stdout]    |                |
[INFO] [stdout]    |                while parsing the `match` arm starting here
[INFO] [stdout]    |
[INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Err(error) => panic!("{}", error);
[INFO] [stdout] 10 +     Err(error) => panic!("{}", error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |    }
[INFO] [stdout]    |     ^ help: add `;` here
[INFO] [stdout] 12 | }
[INFO] [stdout]    | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing `fn` or `struct` for function or struct definition
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | Result<T,E>
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_lesson` (bin "rust_lesson" test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: enum `Transaction` is never used
[INFO] [stdout]  --> src/bin/mini-project.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Transaction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ledger` is never constructed
[INFO] [stdout]   --> src/bin/mini-project.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Ledger {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_balance` and `apply_transaction` are never used
[INFO] [stdout]   --> src/bin/mini-project.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Ledger {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 17 |     fn get_balance(&self, account_name: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn apply_transaction(&mut self, tx: Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Transaction` is never used
[INFO] [stdout]  --> src/bin/mini-project.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Transaction {
[INFO] [stdout]   |      ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ledger` is never constructed
[INFO] [stdout]   --> src/bin/mini-project.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Ledger {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_balance` and `apply_transaction` are never used
[INFO] [stdout]   --> src/bin/mini-project.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | impl Ledger {
[INFO] [stdout]    | ----------- methods in this implementation
[INFO] [stdout] 17 |     fn get_balance(&self, account_name: &str) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn apply_transaction(&mut self, tx: Transaction) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found keyword `fn`
[INFO] [stdout]  --> src/main.rs:1:18
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::File
[INFO] [stdout]   |                  ^ help: add `;` here
[INFO] [stdout] ...
[INFO] [stdout] 5 | fn main() {
[INFO] [stdout]   | -- unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]   --> src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     Err(error) => panic!("{}", error);
[INFO] [stdout]    |                -- ^^^^^^^^^^^^^^^^^^^ this statement is not surrounded by a body
[INFO] [stdout]    |                |
[INFO] [stdout]    |                while parsing the `match` arm starting here
[INFO] [stdout]    |
[INFO] [stdout] help: replace `;` with `,` to end a `match` arm expression
[INFO] [stdout]    |
[INFO] [stdout] 10 -     Err(error) => panic!("{}", error);
[INFO] [stdout] 10 +     Err(error) => panic!("{}", error),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;`, found `}`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |    }
[INFO] [stdout]    |     ^ help: add `;` here
[INFO] [stdout] 12 | }
[INFO] [stdout]    | - unexpected token
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: missing `fn` or `struct` for function or struct definition
[INFO] [stdout]   --> src/main.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | Result<T,E>
[INFO] [stdout]    | ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_lesson` (bin "rust_lesson") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887", kill_on_drop: false }`
[INFO] [stdout] e0807661f25b5c8ba50d4f88fbd1068ab8d75abd21b93546efa87a146e854887
