[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 master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFreddieBrown%2Fpaxos" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FreddieBrown/paxos on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-9/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" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] cdb687c3c29c3299d026a27a440ac91822808f81aa3b3aafe0f19a89458d571b
[INFO] running `Command { std: "docker" "start" "-a" "cdb687c3c29c3299d026a27a440ac91822808f81aa3b3aafe0f19a89458d571b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cdb687c3c29c3299d026a27a440ac91822808f81aa3b3aafe0f19a89458d571b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdb687c3c29c3299d026a27a440ac91822808f81aa3b3aafe0f19a89458d571b", kill_on_drop: false }`
[INFO] [stdout] cdb687c3c29c3299d026a27a440ac91822808f81aa3b3aafe0f19a89458d571b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 177a82c992bb6ec66ea457805544c2813b995dd0deab5068494c0479cfe954b0
[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" "177a82c992bb6ec66ea457805544c2813b995dd0deab5068494c0479cfe954b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling getrandom v0.1.14
[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 12.57s
[INFO] running `Command { std: "docker" "inspect" "177a82c992bb6ec66ea457805544c2813b995dd0deab5068494c0479cfe954b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "177a82c992bb6ec66ea457805544c2813b995dd0deab5068494c0479cfe954b0", kill_on_drop: false }`
[INFO] [stdout] 177a82c992bb6ec66ea457805544c2813b995dd0deab5068494c0479cfe954b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", 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] c938a03a5f73c3ce2d8f69dc1bea9b8bae3cf769e0daeae7923973c17ed94612
[INFO] running `Command { std: "docker" "start" "-a" "c938a03a5f73c3ce2d8f69dc1bea9b8bae3cf769e0daeae7923973c17ed94612", 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" "c938a03a5f73c3ce2d8f69dc1bea9b8bae3cf769e0daeae7923973c17ed94612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c938a03a5f73c3ce2d8f69dc1bea9b8bae3cf769e0daeae7923973c17ed94612", kill_on_drop: false }`
[INFO] [stdout] c938a03a5f73c3ce2d8f69dc1bea9b8bae3cf769e0daeae7923973c17ed94612