[INFO] cloning repository https://github.com/E-J-bl/rustproject
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/E-J-bl/rustproject" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FE-J-bl%2Frustproject", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FE-J-bl%2Frustproject'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a0390d53140041989caa386dda05ea11829305f1
[INFO] checking E-J-bl/rustproject against try#ddcf048784667508cd676fef4667f88ae15628a3 for pr-148271
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FE-J-bl%2Frustproject" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/E-J-bl/rustproject
[INFO] finished tweaking git repo https://github.com/E-J-bl/rustproject
[INFO] tweaked toml for git repo https://github.com/E-J-bl/rustproject written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/E-J-bl/rustproject on toolchain ddcf048784667508cd676fef4667f88ae15628a3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/E-J-bl/rustproject 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" "+ddcf048784667508cd676fef4667f88ae15628a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f754ed6b0ce95251ac2b97454c4af296f0aace71bc391e25d1402d4ccfc02419
[INFO] running `Command { std: "docker" "start" "-a" "f754ed6b0ce95251ac2b97454c4af296f0aace71bc391e25d1402d4ccfc02419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f754ed6b0ce95251ac2b97454c4af296f0aace71bc391e25d1402d4ccfc02419", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f754ed6b0ce95251ac2b97454c4af296f0aace71bc391e25d1402d4ccfc02419", kill_on_drop: false }`
[INFO] [stdout] f754ed6b0ce95251ac2b97454c4af296f0aace71bc391e25d1402d4ccfc02419
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ddcf048784667508cd676fef4667f88ae15628a3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e293eb25fd4f630f9cdd24f4fb800f606edf9c3c14a4a4fcfd3ffea72fd8c1b
[INFO] running `Command { std: "docker" "start" "-a" "9e293eb25fd4f630f9cdd24f4fb800f606edf9c3c14a4a4fcfd3ffea72fd8c1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut joined: Vec<Vec<&Arc<Mutex<i64>>>> = size_shape.1
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `next_set`
[INFO] [stdout]    --> src/main.rs:522:13
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut next_set:Vec<&Arc<Mutex<i64>>>=vec![]; 
[INFO] [stdout]     |             ------------ move occurs because `next_set` has type `Vec<&Arc<std::sync::Mutex<i64>>>`, which does not implement the `Copy` trait
[INFO] [stdout] 486 |
[INFO] [stdout] 487 |         while locally_joined.len()>2{
[INFO] [stdout]     |         ---------------------------- inside of this loop
[INFO] [stdout] ...
[INFO] [stdout] 504 |             locally_joined[start_ind as usize].extend(next_set);
[INFO] [stdout]     |                                                       -------- value moved here, in previous iteration of loop
[INFO] [stdout] ...
[INFO] [stdout] 522 |             |x| x.iter().any(
[INFO] [stdout]     |             ^^^ value borrowed here after move
[INFO] [stdout] 523 |                 |a| Arc::ptr_eq(a, next_set[0])));
[INFO] [stdout]     |                                    -------- borrow occurs due to use in closure
[INFO] [stdout]     |
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]     |
[INFO] [stdout] 487 ~         let mut value = locally_joined[start_ind as usize].extend(next_set);
[INFO] [stdout] 488 ~         while locally_joined.len()>2{
[INFO] [stdout] 489 |             let next=self.next_step_in_stoer(
[INFO] [stdout] ...
[INFO] [stdout] 504 |             }
[INFO] [stdout] 505 ~             value;
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 504 |             locally_joined[start_ind as usize].extend(next_set.clone());
[INFO] [stdout]     |                                                               ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second_to_last`
[INFO] [stdout]    --> src/main.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let second_to_last= joined.iter().position(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_to_last`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project` (bin "project") due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:456:13
[INFO] [stdout]     |
[INFO] [stdout] 456 |         let mut joined: Vec<Vec<&Arc<Mutex<i64>>>> = size_shape.1
[INFO] [stdout]     |             ----^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0382]: borrow of moved value: `next_set`
[INFO] [stdout]    --> src/main.rs:522:13
[INFO] [stdout]     |
[INFO] [stdout] 485 |         let mut next_set:Vec<&Arc<Mutex<i64>>>=vec![]; 
[INFO] [stdout]     |             ------------ move occurs because `next_set` has type `Vec<&Arc<std::sync::Mutex<i64>>>`, which does not implement the `Copy` trait
[INFO] [stdout] 486 |
[INFO] [stdout] 487 |         while locally_joined.len()>2{
[INFO] [stdout]     |         ---------------------------- inside of this loop
[INFO] [stdout] ...
[INFO] [stdout] 504 |             locally_joined[start_ind as usize].extend(next_set);
[INFO] [stdout]     |                                                       -------- value moved here, in previous iteration of loop
[INFO] [stdout] ...
[INFO] [stdout] 522 |             |x| x.iter().any(
[INFO] [stdout]     |             ^^^ value borrowed here after move
[INFO] [stdout] 523 |                 |a| Arc::ptr_eq(a, next_set[0])));
[INFO] [stdout]     |                                    -------- borrow occurs due to use in closure
[INFO] [stdout]     |
[INFO] [stdout] help: consider moving the expression out of the loop so it is only moved once
[INFO] [stdout]     |
[INFO] [stdout] 487 ~         let mut value = locally_joined[start_ind as usize].extend(next_set);
[INFO] [stdout] 488 ~         while locally_joined.len()>2{
[INFO] [stdout] 489 |             let next=self.next_step_in_stoer(
[INFO] [stdout] ...
[INFO] [stdout] 504 |             }
[INFO] [stdout] 505 ~             value;
[INFO] [stdout]     |
[INFO] [stdout] help: consider cloning the value if the performance cost is acceptable
[INFO] [stdout]     |
[INFO] [stdout] 504 |             locally_joined[start_ind as usize].extend(next_set.clone());
[INFO] [stdout]     |                                                               ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second_to_last`
[INFO] [stdout]    --> src/main.rs:521:13
[INFO] [stdout]     |
[INFO] [stdout] 521 |         let second_to_last= joined.iter().position(
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_to_last`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0382`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `project` (bin "project" test) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9e293eb25fd4f630f9cdd24f4fb800f606edf9c3c14a4a4fcfd3ffea72fd8c1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e293eb25fd4f630f9cdd24f4fb800f606edf9c3c14a4a4fcfd3ffea72fd8c1b", kill_on_drop: false }`
[INFO] [stdout] 9e293eb25fd4f630f9cdd24f4fb800f606edf9c3c14a4a4fcfd3ffea72fd8c1b
