[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] checking morell25/rust_concu_para against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmorell25%2Frust_concu_para" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/morell25/rust_concu_para on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23434ade4e7fc61c93130f92787476a8416c0495e3c687fc3610a4c890dabfe7
[INFO] running `Command { std: "docker" "start" "-a" "23434ade4e7fc61c93130f92787476a8416c0495e3c687fc3610a4c890dabfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23434ade4e7fc61c93130f92787476a8416c0495e3c687fc3610a4c890dabfe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23434ade4e7fc61c93130f92787476a8416c0495e3c687fc3610a4c890dabfe7", kill_on_drop: false }`
[INFO] [stdout] 23434ade4e7fc61c93130f92787476a8416c0495e3c687fc3610a4c890dabfe7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a670661f6eeba8e55cba26019a830db85ff709eac661fd019bf4c499b91603fb
[INFO] running `Command { std: "docker" "start" "-a" "a670661f6eeba8e55cba26019a830db85ff709eac661fd019bf4c499b91603fb", 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] 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 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: `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: `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: `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: `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] 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] For more information about this error, try `rustc --explain E0583`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `par_concu` (bin "par_concu" test) 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") due to 1 previous error; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a670661f6eeba8e55cba26019a830db85ff709eac661fd019bf4c499b91603fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a670661f6eeba8e55cba26019a830db85ff709eac661fd019bf4c499b91603fb", kill_on_drop: false }`
[INFO] [stdout] a670661f6eeba8e55cba26019a830db85ff709eac661fd019bf4c499b91603fb
