[INFO] cloning repository https://github.com/ram191/conversation_sim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ram191/conversation_sim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram191%2Fconversation_sim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram191%2Fconversation_sim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0fd0748ccdcf454c7ca787c753d852a5bb81a4e8
[INFO] checking ram191/conversation_sim against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fram191%2Fconversation_sim" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ram191/conversation_sim
[INFO] finished tweaking git repo https://github.com/ram191/conversation_sim
[INFO] tweaked toml for git repo https://github.com/ram191/conversation_sim written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ram191/conversation_sim on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ram191/conversation_sim 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fancy_print v0.1.0
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[INFO] [stderr]   Downloaded windows-targets v0.48.0
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[INFO] [stderr]   Downloaded linux-raw-sys v0.3.1
[INFO] [stderr]   Downloaded rustix v0.37.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d84df5160c668c890f7d633018f325c47832cc8091574dc69722d69e840fba0
[INFO] running `Command { std: "docker" "start" "-a" "3d84df5160c668c890f7d633018f325c47832cc8091574dc69722d69e840fba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d84df5160c668c890f7d633018f325c47832cc8091574dc69722d69e840fba0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d84df5160c668c890f7d633018f325c47832cc8091574dc69722d69e840fba0", kill_on_drop: false }`
[INFO] [stdout] 3d84df5160c668c890f7d633018f325c47832cc8091574dc69722d69e840fba0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62cd85b8c9c7c78804a19cf845d7857d220f69d252f4bafd5880fbaaf1f659dd
[INFO] running `Command { std: "docker" "start" "-a" "62cd85b8c9c7c78804a19cf845d7857d220f69d252f4bafd5880fbaaf1f659dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
[INFO] [stderr]    Compiling io-lifetimes v1.0.10
[INFO] [stderr]    Compiling rustix v0.37.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]     Checking linux-raw-sys v0.3.1
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking concolor-override v1.0.0
[INFO] [stderr]     Checking anstyle v0.3.5
[INFO] [stderr]     Checking concolor-query v0.3.3
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]     Checking clap_lex v0.4.1
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking anstyle-parse v0.1.1
[INFO] [stderr]    Compiling syn v2.0.13
[INFO] [stderr]     Checking is-terminal v0.4.7
[INFO] [stderr]     Checking anstream v0.2.6
[INFO] [stderr]     Checking clap_builder v4.2.1
[INFO] [stderr]    Compiling clap_derive v4.2.0
[INFO] [stderr]     Checking clap v4.2.1
[INFO] [stderr]     Checking fancy_print v0.1.0
[INFO] [stderr]     Checking convo_sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut ram = participant::Participant::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ram`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut ram = participant::Participant::new(
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ram`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conversation` is never constructed
[INFO] [stdout]  --> src/conversation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Conversation {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConversationState` is never used
[INFO] [stdout]   --> src/conversation.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ConversationState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pharmacist`, `Gardener`, `Driver`, and `Enterpreneur` are never constructed
[INFO] [stdout]  --> src/occupation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum OccupationEnum {
[INFO] [stdout]   |          -------------- variants in this enum
[INFO] [stdout] 2 |     Pharmacist,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 3 |     Gardener,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Driver,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Enterpreneur,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut ram = participant::Participant::new(
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, `mood`, `occupation`, `communication`, and `traits` are never read
[INFO] [stdout]   --> src/participant.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Participant {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  5 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  6 |     pub age: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  7 |     mood: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     occupation: occupation::OccupationEnum,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     communication: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     traits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ram`
[INFO] [stdout]   --> src/main.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |     let mut ram = participant::Participant::new(
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ram`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `greet` is never used
[INFO] [stdout]   --> src/participant.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Participant {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn greet(&self, c: &mut conversation::Conversation, s: Participant, t: Participant) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SourceParticipant` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub SourceParticipant: participant::Participant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `source_participant`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Conversation` is never constructed
[INFO] [stdout]  --> src/conversation.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Conversation {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TargetParticipant` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub TargetParticipant: participant::Participant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_participant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ConversationState` is never used
[INFO] [stdout]   --> src/conversation.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ConversationState {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Topic` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Topic: String,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `topic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Pharmacist`, `Gardener`, `Driver`, and `Enterpreneur` are never constructed
[INFO] [stdout]  --> src/occupation.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub enum OccupationEnum {
[INFO] [stdout]   |          -------------- variants in this enum
[INFO] [stdout] 2 |     Pharmacist,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 3 |     Gardener,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 4 |     Driver,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     Enterpreneur,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `age`, `mood`, `occupation`, `communication`, and `traits` are never read
[INFO] [stdout]   --> src/participant.rs:5:9
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub struct Participant {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout]  5 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]  6 |     pub age: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]  7 |     mood: i32,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]  8 |     occupation: occupation::OccupationEnum,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]  9 |     communication: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 10 |     traits: Vec<String>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Interest` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Interest: i32,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `interest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `greet` is never used
[INFO] [stdout]   --> src/participant.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Participant {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn greet(&self, c: &mut conversation::Conversation, s: Participant, t: Participant) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `State` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     State: ConversationState,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `SourceParticipant` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub SourceParticipant: participant::Participant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `source_participant`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `TargetParticipant` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub TargetParticipant: participant::Participant,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `target_participant`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Topic` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Topic: String,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case: `topic`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Interest` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Interest: i32,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `interest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `State` should have a snake case name
[INFO] [stdout]  --> src/conversation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     State: ConversationState,
[INFO] [stdout]   |     ^^^^^ help: convert the identifier to snake case (notice the capitalization): `state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.08s
[INFO] running `Command { std: "docker" "inspect" "62cd85b8c9c7c78804a19cf845d7857d220f69d252f4bafd5880fbaaf1f659dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62cd85b8c9c7c78804a19cf845d7857d220f69d252f4bafd5880fbaaf1f659dd", kill_on_drop: false }`
[INFO] [stdout] 62cd85b8c9c7c78804a19cf845d7857d220f69d252f4bafd5880fbaaf1f659dd
