[INFO] cloning repository https://github.com/rajkumarthirumalai/RustLearning
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rajkumarthirumalai/RustLearning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajkumarthirumalai%2FRustLearning", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frajkumarthirumalai%2FRustLearning'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8e3a542c38329898e91046dffabbc7adba5e6fe1
[INFO] fixing rajkumarthirumalai/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%2Frajkumarthirumalai%2FRustLearning" "/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/rajkumarthirumalai/RustLearning
[INFO] finished tweaking git repo https://github.com/rajkumarthirumalai/RustLearning
[INFO] tweaked toml for git repo https://github.com/rajkumarthirumalai/RustLearning written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rajkumarthirumalai/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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8
[INFO] running `Command { std: "docker" "start" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8", 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" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8", 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" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8" "/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 exercises v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> exercises/09_strings/strings2.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if is_a_color_word(word) {
[INFO] [stdout]   |        --------------- ^^^^ expected `&str`, found `String`
[INFO] [stdout]   |        |
[INFO] [stdout]   |        arguments to this function are incorrect
[INFO] [stdout]   |
[INFO] [stdout] note: function defined here
[INFO] [stdout]  --> exercises/09_strings/strings2.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn is_a_color_word(attempt: &str) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^ -------------
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]   |
[INFO] [stdout] 9 |     if is_a_color_word(&word) {
[INFO] [stdout]   |                        +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected a pattern, found a function call
[INFO] [stdout]   --> exercises/19_smart_pointers/cow1.rs:42:33
[INFO] [stdout]    |
[INFO] [stdout] 42 |         assert!(matches!(input, todo!()));
[INFO] [stdout]    |                                 ^^^^^^^ not a tuple struct or tuple variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected a pattern, found a function call
[INFO] [stdout]   --> exercises/19_smart_pointers/cow1.rs:55:33
[INFO] [stdout]    |
[INFO] [stdout] 55 |         assert!(matches!(input, todo!()));
[INFO] [stdout]    |                                 ^^^^^^^ not a tuple struct or tuple variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0532]: expected a pattern, found a function call
[INFO] [stdout]   --> exercises/19_smart_pointers/cow1.rs:67:33
[INFO] [stdout]    |
[INFO] [stdout] 67 |         assert!(matches!(input, todo!()));
[INFO] [stdout]    |                                 ^^^^^^^ not a tuple struct or tuple variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "strings2" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0532`.
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `a` in this scope
[INFO] [stdout]  --> exercises/04_primitive_types/primitive_types3.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 |     if a.len() >= 100 {
[INFO] [stdout]   |        ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: use of moved value: `tx`
[INFO] [stdout]   --> exercises/20_threads/threads3.rs:28:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn send_tx(q: Queue, tx: mpsc::Sender<u32>) {
[INFO] [stdout]    |                      -- move occurs because `tx` has type `std::sync::mpsc::Sender<u32>`, which does not implement the `Copy` trait
[INFO] [stdout] ...
[INFO] [stdout] 20 |     thread::spawn(move || {
[INFO] [stdout]    |                   ------- value moved into closure here
[INFO] [stdout] 21 |         for val in q.first_half {
[INFO] [stdout]    |         ----------------------- inside of this loop
[INFO] [stdout] 22 |             println!("Sending {val:?}");
[INFO] [stdout] 23 |             tx.send(val).unwrap();
[INFO] [stdout]    |             -- variable moved due to use in closure
[INFO] [stdout] ...
[INFO] [stdout] 28 |     thread::spawn(move || {
[INFO] [stdout]    |                   ^^^^^^^ value used here after move
[INFO] [stdout] ...
[INFO] [stdout] 31 |             tx.send(val).unwrap();
[INFO] [stdout]    |             -- use occurs due to use in closure
[INFO] [stdout]    |
[INFO] [stdout] help: consider cloning the value before moving it into the closure
[INFO] [stdout]    |
[INFO] [stdout] 20 ~     let value = tx.clone();
[INFO] [stdout] 21 ~     thread::spawn(move || {
[INFO] [stdout] 22 |         for val in q.first_half {
[INFO] [stdout] 23 |             println!("Sending {val:?}");
[INFO] [stdout] 24 ~             value.send(val).unwrap();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `name` in this scope
[INFO] [stdout]  --> exercises/04_primitive_types/primitive_types5.rs:7:16
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("{name} is {age} years old");
[INFO] [stdout]   |                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `age` in this scope
[INFO] [stdout]  --> exercises/04_primitive_types/primitive_types5.rs:7:26
[INFO] [stdout]   |
[INFO] [stdout] 7 |     println!("{name} is {age} years old");
[INFO] [stdout]   |                          ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "primitive_types3") due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "threads3" test) due to 1 previous error
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "cow1" test) due to 3 previous errors
[INFO] [stdout] error: cannot find macro `printline` in this scope
[INFO] [stdout]  --> exercises/00_intro/intro2.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     printline!("Hello world!");
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]  --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/macros.rs:141:0
[INFO] [stdout]   |
[INFO] [stdout]   = note: similarly named macro `println` defined here
[INFO] [stdout] help: a macro with a similar name exists
[INFO] [stdout]   |
[INFO] [stdout] 3 -     printline!("Hello world!");
[INFO] [stdout] 3 +     println!("Hello world!");
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "primitive_types5" test) due to 2 previous errors
[INFO] [stderr] error: could not compile `exercises` (bin "intro2" test) due to 1 previous error
[INFO] [stdout] error[E0425]: cannot find value `x` in this scope
[INFO] [stdout]  --> exercises/01_variables/variables1.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     x = 5;
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout] help: you might have meant to introduce a new binding
[INFO] [stdout]   |
[INFO] [stdout] 3 |     let x = 5;
[INFO] [stdout]   |     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x` in this scope
[INFO] [stdout]  --> exercises/01_variables/variables1.rs:5:32
[INFO] [stdout]   |
[INFO] [stdout] 5 |     println!("x has the value {x}");
[INFO] [stdout]   |                                ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `exercises` (bin "variables1" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8", kill_on_drop: false }`
[INFO] [stdout] 0f5562057749e3116fb36c59bfd1def4cdb161958577759709b053126ce141a8
