[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] testing FreddieBrown/paxos against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieBrown%2Fpaxos" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreddieBrown/paxos on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-2/source/Cargo.toml
[INFO] crate git repo https://github.com/FreddieBrown/paxos already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 462980dcb28927b246219d51a8a6b30b936457cdb935343ad65f0d557b2829f1
[INFO] running `Command { std: "docker" "start" "-a" "462980dcb28927b246219d51a8a6b30b936457cdb935343ad65f0d557b2829f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "462980dcb28927b246219d51a8a6b30b936457cdb935343ad65f0d557b2829f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "462980dcb28927b246219d51a8a6b30b936457cdb935343ad65f0d557b2829f1", kill_on_drop: false }`
[INFO] [stdout] 462980dcb28927b246219d51a8a6b30b936457cdb935343ad65f0d557b2829f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f0c7bb3a05612cbc1a20a93c75ce006d361d77b594a6fe3c9d39ed9542ebdd0
[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" "7f0c7bb3a05612cbc1a20a93c75ce006d361d77b594a6fe3c9d39ed9542ebdd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling paxos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.15s
[INFO] running `Command { std: "docker" "inspect" "7f0c7bb3a05612cbc1a20a93c75ce006d361d77b594a6fe3c9d39ed9542ebdd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f0c7bb3a05612cbc1a20a93c75ce006d361d77b594a6fe3c9d39ed9542ebdd0", kill_on_drop: false }`
[INFO] [stdout] 7f0c7bb3a05612cbc1a20a93c75ce006d361d77b594a6fe3c9d39ed9542ebdd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 555ec164abb128eee1bf9579236dc30d0309fca91891d5e33f04e724f1c1c002
[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" "555ec164abb128eee1bf9579236dc30d0309fca91891d5e33f04e724f1c1c002", kill_on_drop: false }`
[INFO] [stderr]    Compiling paxos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:37:22
[INFO] [stdout]    |
[INFO] [stdout] 37 |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]    |                      ^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::sync::Arc<std::vec::Vec<std::sync::Mutex<acceptors::Acceptor>>>`
[INFO] [stdout]               found reference `&std::vec::Vec<acceptors::Acceptor>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:37:34
[INFO] [stdout]    |
[INFO] [stdout] 37 |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]    |                                  ^^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::collections::HashMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&std::sync::Arc<std::collections::HashMap<u32, std::sync::Mutex<std::vec::Vec<messages::Message>>>>`
[INFO] [stdout]            found mutable reference `&mut std::collections::HashMap<u32, std::vec::Vec<messages::Message>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]    |                      ^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::vec::Vec`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::sync::Arc<std::vec::Vec<std::sync::Mutex<acceptors::Acceptor>>>`
[INFO] [stdout]               found reference `&std::vec::Vec<acceptors::Acceptor>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/tests.rs:73:34
[INFO] [stdout]    |
[INFO] [stdout] 73 |     proposers[0].run(&acceptors, &mut buffer);
[INFO] [stdout]    |                                  ^^^^^^^^^^^ expected struct `std::sync::Arc`, found struct `std::collections::HashMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&std::sync::Arc<std::collections::HashMap<u32, std::sync::Mutex<std::vec::Vec<messages::Message>>>>`
[INFO] [stdout]            found mutable reference `&mut std::collections::HashMap<u32, std::vec::Vec<messages::Message>>`
[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 struct `std::sync::Arc`, found struct `std::collections::HashMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&std::sync::Arc<std::collections::HashMap<u32, std::sync::Mutex<std::vec::Vec<messages::Message>>>>`
[INFO] [stdout]            found mutable reference `&mut std::collections::HashMap<u32, std::vec::Vec<messages::Message>>`
[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 struct `std::sync::Arc`, found struct `std::collections::HashMap`
[INFO] [stdout]    |
[INFO] [stdout]    = note:      expected reference `&std::sync::Arc<std::collections::HashMap<u32, std::sync::Mutex<std::vec::Vec<messages::Message>>>>`
[INFO] [stdout]            found mutable reference `&mut std::collections::HashMap<u32, std::vec::Vec<messages::Message>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[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`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "555ec164abb128eee1bf9579236dc30d0309fca91891d5e33f04e724f1c1c002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "555ec164abb128eee1bf9579236dc30d0309fca91891d5e33f04e724f1c1c002", kill_on_drop: false }`
[INFO] [stdout] 555ec164abb128eee1bf9579236dc30d0309fca91891d5e33f04e724f1c1c002
