[INFO] cloning repository https://github.com/jpaulm/rust-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jpaulm/rust-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpaulm%2Frust-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpaulm%2Frust-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f7227d708ea29feb564f9a34dccdf4f4be0c6407
[INFO] checking jpaulm/rust-test against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjpaulm%2Frust-test" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jpaulm/rust-test on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jpaulm/rust-test
[INFO] finished tweaking git repo https://github.com/jpaulm/rust-test
[INFO] tweaked toml for git repo https://github.com/jpaulm/rust-test written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/jpaulm/rust-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27d5df42a1392b45dee84831c3adb8a0fdeee244102bfa342f6ce552547d36ed
[INFO] running `Command { std: "docker" "start" "-a" "27d5df42a1392b45dee84831c3adb8a0fdeee244102bfa342f6ce552547d36ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27d5df42a1392b45dee84831c3adb8a0fdeee244102bfa342f6ce552547d36ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27d5df42a1392b45dee84831c3adb8a0fdeee244102bfa342f6ce552547d36ed", kill_on_drop: false }`
[INFO] [stdout] 27d5df42a1392b45dee84831c3adb8a0fdeee244102bfa342f6ce552547d36ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e51606f9343e3994177f6947cc0c2495d01d8e35cc3a3d054eddbb4de6f84d02
[INFO] running `Command { std: "docker" "start" "-a" "e51606f9343e3994177f6947cc0c2495d01d8e35cc3a3d054eddbb4de6f84d02", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rust-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]   --> src/main.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let proc_a: Process = Process::new(&None, &conn,  
[INFO] [stdout]    |                                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `proc_a` in this scope
[INFO] [stdout]   --> src/main.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   &closure1(&proc_a));                           // How is the closure supposed to get access to a Process that hasn't been created y...
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `conn` in this scope
[INFO] [stdout]   --> src/main.rs:96:48
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let proc_a: Process = Process::new(&None, &conn,  
[INFO] [stdout]    |                                                ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `proc_a` in this scope
[INFO] [stdout]   --> src/main.rs:97:24
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   &closure1(&proc_a));                           // How is the closure supposed to get access to a Process that hasn't been created y...
[INFO] [stdout]    |                  ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `(dyn FnMut() -> bool + 'static)` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `(dyn FnMut() -> bool + 'static)` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Process`, the trait `Sync` is not implemented for `(dyn FnMut() -> bool + 'static)`
[INFO] [stdout]     = note: required because it appears within the type `&'static (dyn FnMut() -> bool + 'static)`
[INFO] [stdout] note: required because it appears within the type `Process`
[INFO] [stdout]    --> src/main.rs:15:9
[INFO] [stdout]     |
[INFO] [stdout] 15  | struct  Process {
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = note: required because of the requirements on the impl of `Send` for `&Process`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/main.rs:34:23: 39:10]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:96:40
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let proc_a: Process = Process::new(&None, &conn,  
[INFO] [stdout]    |                                        ^^^^^ expected struct `Arc`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&'static Arc<Mutex<Conn>>`
[INFO] [stdout]               found reference `&Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut<()>` closure, found `bool`
[INFO] [stdout]   --> src/main.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   &closure1(&proc_a));                           // How is the closure supposed to get access to a Process that hasn't been created y...
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ expected an `FnMut<()>` closure, found `bool`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut<()>` is not implemented for `bool`
[INFO] [stdout]    = note: wrap the `bool` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]    = note: required for the cast to the object type `dyn FnMut() -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-test` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `(dyn FnMut() -> bool + 'static)` cannot be shared between threads safely
[INFO] [stdout]    --> src/main.rs:34:9
[INFO] [stdout]     |
[INFO] [stdout] 34  |         thread::spawn(move || {
[INFO] [stdout]     |         ^^^^^^^^^^^^^ `(dyn FnMut() -> bool + 'static)` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `Process`, the trait `Sync` is not implemented for `(dyn FnMut() -> bool + 'static)`
[INFO] [stdout]     = note: required because it appears within the type `&'static (dyn FnMut() -> bool + 'static)`
[INFO] [stdout] note: required because it appears within the type `Process`
[INFO] [stdout]    --> src/main.rs:15:9
[INFO] [stdout]     |
[INFO] [stdout] 15  | struct  Process {
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     = note: required because of the requirements on the impl of `Send` for `&Process`
[INFO] [stdout]     = note: required because it appears within the type `[closure@src/main.rs:34:23: 39:10]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:96:40
[INFO] [stdout]    |
[INFO] [stdout] 96 |     let proc_a: Process = Process::new(&None, &conn,  
[INFO] [stdout]    |                                        ^^^^^ expected struct `Arc`, found enum `Option`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&'static Arc<Mutex<Conn>>`
[INFO] [stdout]               found reference `&Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: expected a `FnMut<()>` closure, found `bool`
[INFO] [stdout]   --> src/main.rs:97:13
[INFO] [stdout]    |
[INFO] [stdout] 97 | ...   &closure1(&proc_a));                           // How is the closure supposed to get access to a Process that hasn't been created y...
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^ expected an `FnMut<()>` closure, found `bool`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `FnMut<()>` is not implemented for `bool`
[INFO] [stdout]    = note: wrap the `bool` in a closure with no arguments: `|| { /* code */ }`
[INFO] [stdout]    = note: required for the cast to the object type `dyn FnMut() -> bool`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e51606f9343e3994177f6947cc0c2495d01d8e35cc3a3d054eddbb4de6f84d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e51606f9343e3994177f6947cc0c2495d01d8e35cc3a3d054eddbb4de6f84d02", kill_on_drop: false }`
[INFO] [stdout] e51606f9343e3994177f6947cc0c2495d01d8e35cc3a3d054eddbb4de6f84d02