[INFO] cloning repository https://github.com/qwetboy10/easy_run
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qwetboy10/easy_run" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwetboy10%2Feasy_run", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwetboy10%2Feasy_run'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d82eb020cba9933d57bfd8513ac20e3fc36f7664
[INFO] checking qwetboy10/easy_run against try#5d9095c550fcec9e458ce8d6b0c04a217641db66 for pr-77153
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqwetboy10%2Feasy_run" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qwetboy10/easy_run on toolchain 5d9095c550fcec9e458ce8d6b0c04a217641db66
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qwetboy10/easy_run
[INFO] finished tweaking git repo https://github.com/qwetboy10/easy_run
[INFO] tweaked toml for git repo https://github.com/qwetboy10/easy_run written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/qwetboy10/easy_run already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0717c3812893c114b887efe1d9da4381a73843d9b6c8e5584f293f319abc19c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d0717c3812893c114b887efe1d9da4381a73843d9b6c8e5584f293f319abc19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0717c3812893c114b887efe1d9da4381a73843d9b6c8e5584f293f319abc19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0717c3812893c114b887efe1d9da4381a73843d9b6c8e5584f293f319abc19c", kill_on_drop: false }`
[INFO] [stdout] d0717c3812893c114b887efe1d9da4381a73843d9b6c8e5584f293f319abc19c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+5d9095c550fcec9e458ce8d6b0c04a217641db66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf4a9be9762ac5088d60a152da98c8a6401c419a402da2251dfb11b91ae4be10
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cf4a9be9762ac5088d60a152da98c8a6401c419a402da2251dfb11b91ae4be10", kill_on_drop: false }`
[INFO] [stderr]     Checking easy_run v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:40:56
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_output(&mut self) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:40:56
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_output(&mut self) -> Result<String, Box<Error>> {
[INFO] [stdout]    |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0507]: cannot move out of `self.proc.stdout.0` which is behind a mutable reference
[INFO] [stdout]   --> src/main.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(stdout) = self.proc.stdout {
[INFO] [stdout]    |                     ------    ^^^^^^^^^^^^^^^^ help: consider borrowing here: `&self.proc.stdout`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     data moved here
[INFO] [stdout]    |                     move occurs because `stdout` has type `ChildStdout`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `stdout` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(stdout) = self.proc.stdout {
[INFO] [stdout]    |                     ------ help: consider changing this to be mutable: `mut stdout`
[INFO] [stdout] 43 |             &mut stdout.read_to_string(&mut output)?;
[INFO] [stdout]    |                  ^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `easy_run`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0507]: cannot move out of `self.proc.stdout.0` which is behind a mutable reference
[INFO] [stdout]   --> src/main.rs:42:31
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(stdout) = self.proc.stdout {
[INFO] [stdout]    |                     ------    ^^^^^^^^^^^^^^^^ help: consider borrowing here: `&self.proc.stdout`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     data moved here
[INFO] [stdout]    |                     move occurs because `stdout` has type `ChildStdout`, which does not implement the `Copy` trait
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `stdout` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/main.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 42 |         if let Some(stdout) = self.proc.stdout {
[INFO] [stdout]    |                     ------ help: consider changing this to be mutable: `mut stdout`
[INFO] [stdout] 43 |             &mut stdout.read_to_string(&mut output)?;
[INFO] [stdout]    |                  ^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0507, E0596.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0507`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "cf4a9be9762ac5088d60a152da98c8a6401c419a402da2251dfb11b91ae4be10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf4a9be9762ac5088d60a152da98c8a6401c419a402da2251dfb11b91ae4be10", kill_on_drop: false }`
[INFO] [stdout] cf4a9be9762ac5088d60a152da98c8a6401c419a402da2251dfb11b91ae4be10