[INFO] cloning repository https://github.com/morell25/rust_concu_para
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/morell25/rust_concu_para" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorell25%2Frust_concu_para", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorell25%2Frust_concu_para'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50d81b1b36dc6e933eba5314a7085235e6a71d15
[INFO] fixing morell25/rust_concu_para 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%2Fmorell25%2Frust_concu_para" "/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/morell25/rust_concu_para
[INFO] finished tweaking git repo https://github.com/morell25/rust_concu_para
[INFO] tweaked toml for git repo https://github.com/morell25/rust_concu_para written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/morell25/rust_concu_para 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/morell25/rust_concu_para 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] a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc
[INFO] running `Command { std: "docker" "start" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc", 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" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc", 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" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc" "/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 par_concu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `filo`
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod filo;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `filo`, create file "src/filo.rs" or "src/filo/mod.rs"
[INFO] [stdout]   = note: if there is a `mod filo` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutexGuard`, `max`, and `min`
[INFO] [stdout]   --> src/arc_mutex/ej3_arc_mut.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cmp::{max, min},
[INFO] [stdout]    |           ^^^  ^^^
[INFO] [stdout] 11 |     sync::{Arc, Mutex, MutexGuard},
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `time::Duration` and `vec`
[INFO] [stdout]  --> src/ej4_b.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0583]: file not found for module `filo`
[INFO] [stdout]  --> src/main.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | mod filo;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: to create the module `filo`, create file "src/filo.rs" or "src/filo/mod.rs"
[INFO] [stdout]   = note: if there is a `mod filo` elsewhere in the crate already, import it with `use crate::...` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `MutexGuard`, `max`, and `min`
[INFO] [stdout]   --> src/arc_mutex/ej3_arc_mut.rs:10:11
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cmp::{max, min},
[INFO] [stdout]    |           ^^^  ^^^
[INFO] [stdout] 11 |     sync::{Arc, Mutex, MutexGuard},
[INFO] [stdout]    |                        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `time::Duration` and `vec`
[INFO] [stdout]  --> src/ej4_b.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     time::Duration,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 5 |     vec,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/arc_mutex/ej2_arc_mut.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for x in 0..num_productores {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/arc_mutex/ej4_arc_mut.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let w = x.join().unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tarea`
[INFO] [stdout]   --> src/arc_mutex/ej4_arc_mut.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     Some(tarea) => {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_tarea`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_a`
[INFO] [stdout]   --> src/ej4_b.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let msg_a = enviador_msg_a.send(ABMsg {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ej5_a.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             for x in 0..incrementos {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/arc_mutex/ej2_arc_mut.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     for x in 0..num_productores {
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]   --> src/arc_mutex/ej4_arc_mut.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |         let w = x.join().unwrap();
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tarea`
[INFO] [stdout]   --> src/arc_mutex/ej4_arc_mut.rs:41:26
[INFO] [stdout]    |
[INFO] [stdout] 41 |                     Some(tarea) => {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_tarea`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `msg_a`
[INFO] [stdout]   --> src/ej4_b.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |             let msg_a = enviador_msg_a.send(ABMsg {
[INFO] [stdout]    |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_msg_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/ej5_a.rs:15:17
[INFO] [stdout]    |
[INFO] [stdout] 15 |             for x in 0..incrementos {
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `par_concu` (bin "par_concu") due to 1 previous error; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `par_concu` (bin "par_concu" test) due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc", kill_on_drop: false }`
[INFO] [stdout] a92577a3b23742ed5810f9997bd1cfbf705b859051cd6c475f5c4847a008f1cc
