[INFO] cloning repository https://github.com/FreddieBrown/paxos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FreddieBrown/paxos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieBrown%2Fpaxos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieBrown%2Fpaxos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fc455a792611ae5a65944f03c72d830f54d36b4
[INFO] checking FreddieBrown/paxos against try#2b39fe756f52bc2825bf5b2bfc385cab922dae10 for pr-143011
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieBrown%2Fpaxos" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/FreddieBrown/paxos
[INFO] finished tweaking git repo https://github.com/FreddieBrown/paxos
[INFO] tweaked toml for git repo https://github.com/FreddieBrown/paxos written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/FreddieBrown/paxos on toolchain 2b39fe756f52bc2825bf5b2bfc385cab922dae10
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/FreddieBrown/paxos 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" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e7b32dc9e1b1d4b3cc1f5286518f64e1346ed59d2a3cc121969bddab0778071
[INFO] running `Command { std: "docker" "start" "-a" "7e7b32dc9e1b1d4b3cc1f5286518f64e1346ed59d2a3cc121969bddab0778071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7b32dc9e1b1d4b3cc1f5286518f64e1346ed59d2a3cc121969bddab0778071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7b32dc9e1b1d4b3cc1f5286518f64e1346ed59d2a3cc121969bddab0778071", kill_on_drop: false }`
[INFO] [stdout] 7e7b32dc9e1b1d4b3cc1f5286518f64e1346ed59d2a3cc121969bddab0778071
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+2b39fe756f52bc2825bf5b2bfc385cab922dae10" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2a4d53fe57118f72d247bb904422a9deae78987b28bed1ef3b8dec71a38505
[INFO] running `Command { std: "docker" "start" "-a" "fe2a4d53fe57118f72d247bb904422a9deae78987b28bed1ef3b8dec71a38505", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking paxos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> src/tests.rs:37:18
[INFO] [stdout]     |
[INFO] [stdout] 37  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&Arc<Vec<Mutex<Acceptor>>>`, found `&Vec<Acceptor>`
[INFO] [stdout]    --> src/tests.rs:37:22
[INFO] [stdout]     |
[INFO] [stdout] 37  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&Arc<Vec<Mutex<acceptors::Acceptor>>>`
[INFO] [stdout]                found reference `&Vec<acceptors::Acceptor>`
[INFO] [stdout] note: expected `&Arc<HashMap<u32, Mutex<Vec<Message>>>>`, found `&mut HashMap<u32, Vec<Message>>`
[INFO] [stdout]    --> src/tests.rs:37:34
[INFO] [stdout]     |
[INFO] [stdout] 37  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout]     = note:      expected reference `&Arc<std::collections::HashMap<_, Mutex<Vec<_>>>>`
[INFO] [stdout]             found mutable reference `&mut std::collections::HashMap<_, Vec<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/proposers.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn run(&mut self, list: &Arc<Vec<Mutex<Acceptor>>>, buffer: &Arc<HashMap<u32, Mutex<Vec<Message>>>>){
[INFO] [stdout]     |            ^^^            --------------------------------  -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: arguments to this method are incorrect
[INFO] [stdout]    --> src/tests.rs:73:18
[INFO] [stdout]     |
[INFO] [stdout] 73  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                  ^^^
[INFO] [stdout]     |
[INFO] [stdout] note: expected `&Arc<Vec<Mutex<Acceptor>>>`, found `&Vec<Acceptor>`
[INFO] [stdout]    --> src/tests.rs:73:22
[INFO] [stdout]     |
[INFO] [stdout] 73  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout]     = note: expected reference `&Arc<Vec<Mutex<acceptors::Acceptor>>>`
[INFO] [stdout]                found reference `&Vec<acceptors::Acceptor>`
[INFO] [stdout] note: expected `&Arc<HashMap<u32, Mutex<Vec<Message>>>>`, found `&mut HashMap<u32, Vec<Message>>`
[INFO] [stdout]    --> src/tests.rs:73:34
[INFO] [stdout]     |
[INFO] [stdout] 73  |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]     |                                  ^^^^^^^^^^^
[INFO] [stdout]     = note:      expected reference `&Arc<std::collections::HashMap<_, Mutex<Vec<_>>>>`
[INFO] [stdout]             found mutable reference `&mut std::collections::HashMap<_, Vec<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/proposers.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn run(&mut self, list: &Arc<Vec<Mutex<Acceptor>>>, buffer: &Arc<HashMap<u32, Mutex<Vec<Message>>>>){
[INFO] [stdout]     |            ^^^            --------------------------------  -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:75:26
[INFO] [stdout]     |
[INFO] [stdout] 75  |         acc.check_buffer(&mut buffer);
[INFO] [stdout]     |             ------------ ^^^^^^^^^^^ expected `&Arc<HashMap<u32, Mutex<Vec<Message>>>>`, found `&mut HashMap<u32, Vec<Message>>`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:      expected reference `&Arc<std::collections::HashMap<_, Mutex<Vec<_>>>>`
[INFO] [stdout]             found mutable reference `&mut std::collections::HashMap<_, Vec<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/acceptors.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn check_buffer(&mut self, buffer: &Arc<HashMap<u32, Mutex<Vec<Message>>>>) {
[INFO] [stdout]     |            ^^^^^^^^^^^^            -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/tests.rs:76:25
[INFO] [stdout]     |
[INFO] [stdout] 76  |         acc.send_buffer(&mut buffer);
[INFO] [stdout]     |             ----------- ^^^^^^^^^^^ expected `&Arc<HashMap<u32, Mutex<Vec<Message>>>>`, found `&mut HashMap<u32, Vec<Message>>`
[INFO] [stdout]     |             |
[INFO] [stdout]     |             arguments to this method are incorrect
[INFO] [stdout]     |
[INFO] [stdout]     = note:      expected reference `&Arc<std::collections::HashMap<_, Mutex<Vec<_>>>>`
[INFO] [stdout]             found mutable reference `&mut std::collections::HashMap<_, Vec<_>>`
[INFO] [stdout] note: method defined here
[INFO] [stdout]    --> src/acceptors.rs:167:12
[INFO] [stdout]     |
[INFO] [stdout] 167 |     pub fn send_buffer(&mut self, buffer: &Arc<HashMap<u32, Mutex<Vec<Message>>>>){
[INFO] [stdout]     |            ^^^^^^^^^^^            -----------------------------------------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paxos` (bin "paxos" test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "fe2a4d53fe57118f72d247bb904422a9deae78987b28bed1ef3b8dec71a38505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2a4d53fe57118f72d247bb904422a9deae78987b28bed1ef3b8dec71a38505", kill_on_drop: false }`
[INFO] [stdout] fe2a4d53fe57118f72d247bb904422a9deae78987b28bed1ef3b8dec71a38505
