[INFO] cloning repository https://github.com/watson-disambiguation/canvosys
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/watson-disambiguation/canvosys" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatson-disambiguation%2Fcanvosys", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatson-disambiguation%2Fcanvosys'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 16b25cf648c3874c625301479d79028292d1f07c
[INFO] checking watson-disambiguation/canvosys against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwatson-disambiguation%2Fcanvosys" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/watson-disambiguation/canvosys
[INFO] finished tweaking git repo https://github.com/watson-disambiguation/canvosys
[INFO] tweaked toml for git repo https://github.com/watson-disambiguation/canvosys written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/watson-disambiguation/canvosys on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/watson-disambiguation/canvosys 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded csv-core v0.1.12
[INFO] [stderr]   Downloaded csv v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb60da767417a191a5f95b73418ecceb1f84152aaa7d333d1772d1baae790ecb
[INFO] running `Command { std: "docker" "start" "-a" "bb60da767417a191a5f95b73418ecceb1f84152aaa7d333d1772d1baae790ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb60da767417a191a5f95b73418ecceb1f84152aaa7d333d1772d1baae790ecb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb60da767417a191a5f95b73418ecceb1f84152aaa7d333d1772d1baae790ecb", kill_on_drop: false }`
[INFO] [stdout] bb60da767417a191a5f95b73418ecceb1f84152aaa7d333d1772d1baae790ecb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8175d6516b8cd9467d1a3177856af843a944bf79ddb9f29f34d4d1c7c3df000a
[INFO] running `Command { std: "docker" "start" "-a" "8175d6516b8cd9467d1a3177856af843a944bf79ddb9f29f34d4d1c7c3df000a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking csv-core v0.1.12
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking canvosys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/datatypes.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |        ;
[INFO] [stdout]    |        ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/datatypes.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         ;
[INFO] [stdout]     |         ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/datatypes.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |        ;
[INFO] [stdout]    |        ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/datatypes.rs:140:9
[INFO] [stdout]     |
[INFO] [stdout] 140 |         ;
[INFO] [stdout]     |         ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/voting_systems.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         RankedRidingResult { 
[INFO] [stdout] 62 | |             total_votes: riding_result.get_total_votes(), 
[INFO] [stdout] 63 | |             riding: riding_result.get_riding().clone(), 
[INFO] [stdout] 64 | |             party_rankings: todo!()
[INFO] [stdout]    | |                             ------- any code following this expression is unreachable
[INFO] [stdout] 65 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `party`
[INFO] [stdout]   --> src/voting_systems.rs:58:63
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_party`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `votes`
[INFO] [stdout]   --> src/voting_systems.rs:58:69
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_votes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/voting_systems.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ranked_riding_result`
[INFO] [stdout]   --> src/voting_systems.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn evaluate_riding_ranked(ranked_riding_result: RankedRidingResult) -> FinalRidingResult {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranked_riding_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `polling_station_number` is never read
[INFO] [stdout]   --> src/parsing.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct ResultatsBureauRecord {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     polling_station_number: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResultatsBureauRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `short_form_map` is never read
[INFO] [stdout]   --> src/datatypes.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct PartyList {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     map: HashMap<String,Party>,
[INFO] [stdout] 38 |     short_form_map: HashMap<String,Party>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `riding_results` is never read
[INFO] [stdout]    --> src/datatypes.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct FinalElectionResult {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 124 |     seat_counts: HashMap<Party,usize>,
[INFO] [stdout] 125 |     riding_results: HashMap<Riding,FinalRidingResult>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `percentage` and `ranking` are never read
[INFO] [stdout]   --> src/voting_systems.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct RankingProportions {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 31 |     percentage: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     ranking: Vec<Party>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count` and `ranking` are never read
[INFO] [stdout]   --> src/voting_systems.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Ranking {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 36 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     ranking: Vec<Party>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ranking_map` is never read
[INFO] [stdout]   --> src/voting_systems.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct RankedChoice {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 41 |     ranking_map: HashMap<Party,Vec<RankingProportions>>
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_votes`, `riding`, and `party_rankings` are never read
[INFO] [stdout]   --> src/voting_systems.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct RankedRidingResult {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 45 |     total_votes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 46 |     riding: Riding,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 47 |     party_rankings: HashMap<Party,Ranking>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartyRanking` is never constructed
[INFO] [stdout]   --> src/voting_systems.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct PartyRanking {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/voting_systems.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 | /         RankedRidingResult { 
[INFO] [stdout] 62 | |             total_votes: riding_result.get_total_votes(), 
[INFO] [stdout] 63 | |             riding: riding_result.get_riding().clone(), 
[INFO] [stdout] 64 | |             party_rankings: todo!()
[INFO] [stdout]    | |                             ------- any code following this expression is unreachable
[INFO] [stdout] 65 | |         }
[INFO] [stdout]    | |_________^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `party`
[INFO] [stdout]   --> src/voting_systems.rs:58:63
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |                                                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_party`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `votes`
[INFO] [stdout]   --> src/voting_systems.rs:58:69
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |                                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_votes`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rankings`
[INFO] [stdout]   --> src/voting_systems.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let rankings = riding_result.get_votes().iter().map(|(party,votes)| {
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rankings`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.07s
[INFO] [stdout] warning: unused variable: `ranked_riding_result`
[INFO] [stdout]   --> src/voting_systems.rs:69:27
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn evaluate_riding_ranked(ranked_riding_result: RankedRidingResult) -> FinalRidingResult {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ranked_riding_result`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `polling_station_number` is never read
[INFO] [stdout]   --> src/parsing.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct ResultatsBureauRecord {
[INFO] [stdout]    |            --------------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     polling_station_number: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ResultatsBureauRecord` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `short_form_map` is never read
[INFO] [stdout]   --> src/datatypes.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub struct PartyList {
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout] 37 |     map: HashMap<String,Party>,
[INFO] [stdout] 38 |     short_form_map: HashMap<String,Party>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `riding_results` is never read
[INFO] [stdout]    --> src/datatypes.rs:125:5
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub struct FinalElectionResult {
[INFO] [stdout]     |            ------------------- field in this struct
[INFO] [stdout] 124 |     seat_counts: HashMap<Party,usize>,
[INFO] [stdout] 125 |     riding_results: HashMap<Riding,FinalRidingResult>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `percentage` and `ranking` are never read
[INFO] [stdout]   --> src/voting_systems.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct RankingProportions {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 31 |     percentage: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 32 |     ranking: Vec<Party>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `count` and `ranking` are never read
[INFO] [stdout]   --> src/voting_systems.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Ranking {
[INFO] [stdout]    |        ------- fields in this struct
[INFO] [stdout] 36 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     ranking: Vec<Party>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `ranking_map` is never read
[INFO] [stdout]   --> src/voting_systems.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub struct RankedChoice {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] 41 |     ranking_map: HashMap<Party,Vec<RankingProportions>>
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `total_votes`, `riding`, and `party_rankings` are never read
[INFO] [stdout]   --> src/voting_systems.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | struct RankedRidingResult {
[INFO] [stdout]    |        ------------------ fields in this struct
[INFO] [stdout] 45 |     total_votes: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 46 |     riding: Riding,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 47 |     party_rankings: HashMap<Party,Ranking>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartyRanking` is never constructed
[INFO] [stdout]   --> src/voting_systems.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | struct PartyRanking {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8175d6516b8cd9467d1a3177856af843a944bf79ddb9f29f34d4d1c7c3df000a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8175d6516b8cd9467d1a3177856af843a944bf79ddb9f29f34d4d1c7c3df000a", kill_on_drop: false }`
[INFO] [stdout] 8175d6516b8cd9467d1a3177856af843a944bf79ddb9f29f34d4d1c7c3df000a
