[INFO] cloning repository https://github.com/brson/paxos-for-dummies-like-me
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/paxos-for-dummies-like-me" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpaxos-for-dummies-like-me", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpaxos-for-dummies-like-me'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebe1caf4103793b3cef60b8568234835603727d1
[INFO] checking brson/paxos-for-dummies-like-me against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpaxos-for-dummies-like-me" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/brson/paxos-for-dummies-like-me
[INFO] finished tweaking git repo https://github.com/brson/paxos-for-dummies-like-me
[INFO] tweaked toml for git repo https://github.com/brson/paxos-for-dummies-like-me written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/brson/paxos-for-dummies-like-me on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/brson/paxos-for-dummies-like-me 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" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be09ab7c65a061920fc8a7e20225bc92ebcd53c77a2f88d870da92c0f0c94031
[INFO] running `Command { std: "docker" "start" "-a" "be09ab7c65a061920fc8a7e20225bc92ebcd53c77a2f88d870da92c0f0c94031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be09ab7c65a061920fc8a7e20225bc92ebcd53c77a2f88d870da92c0f0c94031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be09ab7c65a061920fc8a7e20225bc92ebcd53c77a2f88d870da92c0f0c94031", kill_on_drop: false }`
[INFO] [stdout] be09ab7c65a061920fc8a7e20225bc92ebcd53c77a2f88d870da92c0f0c94031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6411b0563aa13f9c16f0f23794da3b179489f5dba75050985071d8ac52e36912
[INFO] running `Command { std: "docker" "start" "-a" "6411b0563aa13f9c16f0f23794da3b179489f5dba75050985071d8ac52e36912", kill_on_drop: false }`
[INFO] [stderr]     Checking paxos-for-dummies-like-me v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct fields are separated by `,`
[INFO] [stdout]   --> src/main.rs:65:67
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct Acceptor {
[INFO] [stdout]    |                -------- while parsing this struct
[INFO] [stdout] 64 |         pub (crate) highest_proposal_number: ProposalNumber,
[INFO] [stdout] 65 |         pub (crate) last_accepted: Option<(ProposalNumber, Value)>;
[INFO] [stdout]    |                                                                   ^ help: replace `;` with `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct fields are separated by `,`
[INFO] [stdout]   --> src/main.rs:65:67
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub struct Acceptor {
[INFO] [stdout]    |                -------- while parsing this struct
[INFO] [stdout] 64 |         pub (crate) highest_proposal_number: ProposalNumber,
[INFO] [stdout] 65 |         pub (crate) last_accepted: Option<(ProposalNumber, Value)>;
[INFO] [stdout]    |                                                                   ^ help: replace `;` with `,`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `PrepareMsg` in this scope
[INFO] [stdout]    --> src/main.rs:128:47
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn handle_prepare_msg(&mut self, msg: PrepareMsg) -> HandlePrepareResult {
[INFO] [stdout]     |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `create_prepare_msg` has an incompatible type for trait
[INFO] [stdout]    --> src/main.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |         fn create_prepare_msg(&mut self) -> PrepareMessage {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^ expected `Message`, found `PrepareMessage`
[INFO] [stdout]     |
[INFO] [stdout] note: type in trait
[INFO] [stdout]    --> src/main.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |         fn create_prepare_msg(&mut self) -> Message;
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     = note: expected signature `fn(&mut roles::Proposer) -> Message`
[INFO] [stdout]                found signature `fn(&mut roles::Proposer) -> PrepareMessage`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 120 -         fn create_prepare_msg(&mut self) -> PrepareMessage {
[INFO] [stdout] 120 +         fn create_prepare_msg(&mut self) -> Message {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `PrepareMsg` in this scope
[INFO] [stdout]    --> src/main.rs:128:47
[INFO] [stdout]     |
[INFO] [stdout] 128 |         fn handle_prepare_msg(&mut self, msg: PrepareMsg) -> HandlePrepareResult {
[INFO] [stdout]     |                                               ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `create_prepare_msg` has an incompatible type for trait
[INFO] [stdout]    --> src/main.rs:120:45
[INFO] [stdout]     |
[INFO] [stdout] 120 |         fn create_prepare_msg(&mut self) -> PrepareMessage {
[INFO] [stdout]     |                                             ^^^^^^^^^^^^^^ expected `Message`, found `PrepareMessage`
[INFO] [stdout]     |
[INFO] [stdout] note: type in trait
[INFO] [stdout]    --> src/main.rs:116:45
[INFO] [stdout]     |
[INFO] [stdout] 116 |         fn create_prepare_msg(&mut self) -> Message;
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     = note: expected signature `fn(&mut roles::Proposer) -> Message`
[INFO] [stdout]                found signature `fn(&mut roles::Proposer) -> PrepareMessage`
[INFO] [stdout] help: change the output type to match the trait
[INFO] [stdout]     |
[INFO] [stdout] 120 -         fn create_prepare_msg(&mut self) -> PrepareMessage {
[INFO] [stdout] 120 +         fn create_prepare_msg(&mut self) -> Message {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `next_prepare_number` on type `&mut roles::Proposer`
[INFO] [stdout]    --> src/main.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let number = self.next_prepare_number;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 121 -             let number = self.next_prepare_number;
[INFO] [stdout] 121 +             let number = self.next_proposal_number;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `next_prepare_number` on type `&mut roles::Proposer`
[INFO] [stdout]    --> src/main.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |             self.next_prepare_number += 1;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 122 -             self.next_prepare_number += 1;
[INFO] [stdout] 122 +             self.next_proposal_number += 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields
[INFO] [stdout]    --> src/main.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |             PrepareMsg(ProposalNumber(number))
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: constructor is not visible here due to private fields
[INFO] [stdout]    --> src/main.rs:52:31
[INFO] [stdout]     |
[INFO] [stdout]  52 |     pub struct ProposalNumber(u128);
[INFO] [stdout]     |                               ^^^^ private field
[INFO] [stdout] help: consider making the field publicly accessible
[INFO] [stdout]     |
[INFO] [stdout]  52 |     pub struct ProposalNumber(pub u128);
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `PrepareMsg` in this scope
[INFO] [stdout]    --> src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             PrepareMsg(ProposalNumber(number))
[INFO] [stdout]     |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `next_prepare_number` on type `&mut roles::Proposer`
[INFO] [stdout]    --> src/main.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 |             let number = self.next_prepare_number;
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 121 -             let number = self.next_prepare_number;
[INFO] [stdout] 121 +             let number = self.next_proposal_number;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `next_prepare_number` on type `&mut roles::Proposer`
[INFO] [stdout]    --> src/main.rs:122:18
[INFO] [stdout]     |
[INFO] [stdout] 122 |             self.next_prepare_number += 1;
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout] help: a field with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 122 -             self.next_prepare_number += 1;
[INFO] [stdout] 122 +             self.next_proposal_number += 1;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields
[INFO] [stdout]    --> src/main.rs:123:24
[INFO] [stdout]     |
[INFO] [stdout] 123 |             PrepareMsg(ProposalNumber(number))
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: constructor is not visible here due to private fields
[INFO] [stdout]    --> src/main.rs:52:31
[INFO] [stdout]     |
[INFO] [stdout]  52 |     pub struct ProposalNumber(u128);
[INFO] [stdout]     |                               ^^^^ private field
[INFO] [stdout] help: consider making the field publicly accessible
[INFO] [stdout]     |
[INFO] [stdout]  52 |     pub struct ProposalNumber(pub u128);
[INFO] [stdout]     |                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function, tuple struct or tuple variant `PrepareMsg` in this scope
[INFO] [stdout]    --> src/main.rs:123:13
[INFO] [stdout]     |
[INFO] [stdout] 123 |             PrepareMsg(ProposalNumber(number))
[INFO] [stdout]     |             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0423, E0425, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0423, E0425, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `paxos-for-dummies-like-me` (bin "paxos-for-dummies-like-me" test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `paxos-for-dummies-like-me` (bin "paxos-for-dummies-like-me") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "6411b0563aa13f9c16f0f23794da3b179489f5dba75050985071d8ac52e36912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6411b0563aa13f9c16f0f23794da3b179489f5dba75050985071d8ac52e36912", kill_on_drop: false }`
[INFO] [stdout] 6411b0563aa13f9c16f0f23794da3b179489f5dba75050985071d8ac52e36912
