[INFO] cloning repository https://github.com/smathog/EMSim
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smathog/EMSim" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmathog%2FEMSim", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmathog%2FEMSim'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0487e33081362be4a99e128a22c8ad1f77f348c8
[INFO] checking smathog/EMSim against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmathog%2FEMSim" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smathog/EMSim on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/smathog/EMSim
[INFO] finished tweaking git repo https://github.com/smathog/EMSim
[INFO] tweaked toml for git repo https://github.com/smathog/EMSim written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/smathog/EMSim 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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded invoke_impl v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d92f2fafde3bc9a7615c63e5a363ba70e677faf18aedd15586465da3d760fce
[INFO] running `Command { std: "docker" "start" "-a" "7d92f2fafde3bc9a7615c63e5a363ba70e677faf18aedd15586465da3d760fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d92f2fafde3bc9a7615c63e5a363ba70e677faf18aedd15586465da3d760fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d92f2fafde3bc9a7615c63e5a363ba70e677faf18aedd15586465da3d760fce", kill_on_drop: false }`
[INFO] [stdout] 7d92f2fafde3bc9a7615c63e5a363ba70e677faf18aedd15586465da3d760fce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef7e4828efe1d8e25f580e367d22458a84eb73535217b1bd57709cef2212ef62
[INFO] running `Command { std: "docker" "start" "-a" "ef7e4828efe1d8e25f580e367d22458a84eb73535217b1bd57709cef2212ef62", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling enum_dispatch v0.3.8
[INFO] [stderr]    Compiling invoke_impl v0.1.1
[INFO] [stderr]     Checking EMSim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `honest_voter::*`
[INFO] [stdout]  --> src/election/voters/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use honest_voter::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `real_ordinal_voter::RealOrdinalVoter`
[INFO] [stdout]  --> src/election/voters/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use real_ordinal_voter::RealOrdinalVoter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `election_profile::ElectionProfile`
[INFO] [stdout]  --> src/election/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use election_profile::ElectionProfile;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `HonestVoter` is imported redundantly
[INFO] [stdout]   --> src/election/voters/voters.rs:77:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |     use super::*;
[INFO] [stdout]    |         -------- the item `HonestVoter` is already imported here
[INFO] [stdout] 76 |     use crate::election::voters::ApprovalThresholdBehavior::Mean;
[INFO] [stdout] 77 |     use crate::election::voters::HonestVoter;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `real_ordinal_voter::RealOrdinalVoter`
[INFO] [stdout]  --> src/election/voters/mod.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use real_ordinal_voter::RealOrdinalVoter;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `election_profile::ElectionProfile`
[INFO] [stdout]  --> src/election/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use election_profile::ElectionProfile;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_index`
[INFO] [stdout]    --> src/election/election_methods.rs:446:22
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (CandidateID(first_index), CandidateID(second_index)) = (candidates[0], candidates[1]);
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second_index`
[INFO] [stdout]    --> src/election/election_methods.rs:446:48
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (CandidateID(first_index), CandidateID(second_index)) = (candidates[0], candidates[1]);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:149:39
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]     |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:168:40
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:38:40
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:38:54
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first_index`
[INFO] [stdout]    --> src/election/election_methods.rs:446:22
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (CandidateID(first_index), CandidateID(second_index)) = (candidates[0], candidates[1]);
[INFO] [stdout]     |                      ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_index`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second_index`
[INFO] [stdout]    --> src/election/election_methods.rs:446:48
[INFO] [stdout]     |
[INFO] [stdout] 446 |     let (CandidateID(first_index), CandidateID(second_index)) = (candidates[0], candidates[1]);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_second_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:85:39
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:93:54
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:109:53
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]     |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElectionProfile` is never constructed
[INFO] [stdout]   --> src/election/election_profile.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ElectionProfile<T, F>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_voters`, `num_voters`, `get_candidates`, `num_candidates`, and `get_tie_breaker` are never used
[INFO] [stdout]   --> src/election/election_profile.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy> ElectionProfile<T, F> {
[INFO] [stdout]    | ------------------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] 24 |     /// Get a mut reference to the vec of voters
[INFO] [stdout] 25 |     pub fn get_voters(&mut self) -> &mut Vec<T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn num_voters(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_candidates(&self) -> &Vec<CandidateID> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn num_candidates(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get_tie_breaker(&self) -> F {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `plurality_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:323:4
[INFO] [stdout]     |
[INFO] [stdout] 323 | fn plurality_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn score_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approval_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:369:4
[INFO] [stdout]     |
[INFO] [stdout] 369 | fn approval_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `honest_runoff_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:390:4
[INFO] [stdout]     |
[INFO] [stdout] 390 | fn honest_runoff_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `star_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:417:4
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn star_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_locations` is never used
[INFO] [stdout]   --> src/election/models/spatial_model.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn generate_locations<R: Rng, D: Distribution<f64> + Copy>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function`, `Mean`, and `Preset` are never constructed
[INFO] [stdout]   --> src/election/voters/voters.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub enum ApprovalThresholdBehavior {
[INFO] [stdout]    |          ------------------------- variants in this enum
[INFO] [stdout] 64 |     /// Set by closure for custom behavior
[INFO] [stdout] 65 |     Function(Box<dyn Fn(&Vec<f64>) -> f64>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 66 |     /// Set as greater than or equal to the mean of utilities
[INFO] [stdout] 67 |     Mean,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 68 |     /// Set threshold directly
[INFO] [stdout] 69 |     Preset(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scales` and `threshold_behavior` are never read
[INFO] [stdout]   --> src/election/voters/honest_voter.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct HonestVoter {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     scales: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     threshold_behavior: ApprovalThresholdBehavior,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/election/voters/honest_voter.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 51 | impl HonestVoter {
[INFO] [stdout]    | ---------------- associated function in this implementation
[INFO] [stdout] 52 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl RealOrdinalVoter {
[INFO] [stdout]    | --------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn new(ballot: Vec<CandidateID>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl RealCardinalVoter {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn new<F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance_utilities` is never used
[INFO] [stdout]   --> src/utility_generators.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn distance_utilities<Metric: Fn(&Vec<f64>, &Vec<f64>) -> f64>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lp_metric` is never used
[INFO] [stdout]  --> src/metrics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lp_metric<const P: usize>(location_1: &Vec<f64>, location_2: &Vec<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_candidates` is never used
[INFO] [stdout]   --> src/utility_functions.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn generate_candidates(n: usize) -> Vec<CandidateID> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sort_candidates_by_vec` is never used
[INFO] [stdout]   --> src/utility_functions.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn sort_candidates_by_vec<T: PartialOrd, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_utilities_linearly` is never used
[INFO] [stdout]   --> src/utility_functions.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn scale_utilities_linearly(utilities: &Vec<f64>) -> Vec<f64> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_approval_ballot` is never used
[INFO] [stdout]   --> src/utility_functions.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 | pub fn generate_approval_ballot(utilities: &Vec<f64>, bound: f64) -> Vec<CandidateID> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:149:39
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:154:45
[INFO] [stdout]     |
[INFO] [stdout] 154 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:160:54
[INFO] [stdout]     |
[INFO] [stdout] 160 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]     |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/honest_voter.rs:168:40
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:30:39
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:34:45
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `range`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:38:40
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_range`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:38:54
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:42:40
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 41 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:46:33
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]    |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]   --> src/election/voters/real_ordinal_voter.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]    |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:85:39
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn cast_ordinal_ballot(&mut self, method: OrdinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]    |                                       ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method_name`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:89:45
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn cast_ordinal_equal_ballot(&mut self, method_name: &str) -> &Vec<Vec<CandidateID>> {
[INFO] [stdout]    |                                             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_method_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:93:54
[INFO] [stdout]    |
[INFO] [stdout] 93 |     fn cast_cardinal_ballot(&mut self, range: usize, method: CardinalEnum) -> &Vec<usize> {
[INFO] [stdout]    |                                                      ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn cast_approval_ballot(&mut self, method: CardinalEnum) -> &Vec<CandidateID> {
[INFO] [stdout]     |                                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `first`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:109:33
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `second`
[INFO] [stdout]    --> src/election/voters/real_cardinal_voter.rs:109:53
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn honest_preference(&self, first: CandidateID, second: CandidateID) -> Ordering {
[INFO] [stdout]     |                                                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_second`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ElectionProfile` is never constructed
[INFO] [stdout]   --> src/election/election_profile.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct ElectionProfile<T, F>
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_voters`, `num_voters`, `get_candidates`, `num_candidates`, and `get_tie_breaker` are never used
[INFO] [stdout]   --> src/election/election_profile.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy> ElectionProfile<T, F> {
[INFO] [stdout]    | ------------------------------------------------------------------------------ methods in this implementation
[INFO] [stdout] 24 |     /// Get a mut reference to the vec of voters
[INFO] [stdout] 25 |     pub fn get_voters(&mut self) -> &mut Vec<T> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub fn num_voters(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn get_candidates(&self) -> &Vec<CandidateID> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn num_candidates(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get_tie_breaker(&self) -> F {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `score_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:344:4
[INFO] [stdout]     |
[INFO] [stdout] 344 | fn score_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `approval_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:369:4
[INFO] [stdout]     |
[INFO] [stdout] 369 | fn approval_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `star_driver` is never used
[INFO] [stdout]    --> src/election/election_methods.rs:417:4
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn star_driver<T: Voter, F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_locations` is never used
[INFO] [stdout]   --> src/election/models/spatial_model.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn generate_locations<R: Rng, D: Distribution<f64> + Copy>(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Function` and `Preset` are never constructed
[INFO] [stdout]   --> src/election/voters/voters.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub enum ApprovalThresholdBehavior {
[INFO] [stdout]    |          ------------------------- variants in this enum
[INFO] [stdout] 64 |     /// Set by closure for custom behavior
[INFO] [stdout] 65 |     Function(Box<dyn Fn(&Vec<f64>) -> f64>),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |     Preset(f64),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `scales` and `threshold_behavior` are never read
[INFO] [stdout]   --> src/election/voters/honest_voter.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct HonestVoter {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 27 |     scales: bool,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     threshold_behavior: ApprovalThresholdBehavior,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/election/voters/real_cardinal_voter.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl RealCardinalVoter {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 27 |     pub fn new<F: Fn(&usize, &usize) -> Ordering + Copy>(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `distance_utilities` is never used
[INFO] [stdout]   --> src/utility_generators.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn distance_utilities<Metric: Fn(&Vec<f64>, &Vec<f64>) -> f64>(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `lp_metric` is never used
[INFO] [stdout]  --> src/metrics.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn lp_metric<const P: usize>(location_1: &Vec<f64>, location_2: &Vec<f64>) -> f64 {
[INFO] [stdout]   |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.58s
[INFO] running `Command { std: "docker" "inspect" "ef7e4828efe1d8e25f580e367d22458a84eb73535217b1bd57709cef2212ef62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef7e4828efe1d8e25f580e367d22458a84eb73535217b1bd57709cef2212ef62", kill_on_drop: false }`
[INFO] [stdout] ef7e4828efe1d8e25f580e367d22458a84eb73535217b1bd57709cef2212ef62
[INFO] checking smathog/EMSim against try#72eda894eb3548c7ba774079ce0afab42958d4ee for pr-121848-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmathog%2FEMSim" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/smathog/EMSim on toolchain 72eda894eb3548c7ba774079ce0afab42958d4ee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/smathog/EMSim
[INFO] finished tweaking git repo https://github.com/smathog/EMSim
[INFO] tweaked toml for git repo https://github.com/smathog/EMSim written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/smathog/EMSim 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" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 744efd4b463b51b0856ef5737e0f12060112a880ba645dc3fffa419ad1de4cb4
[INFO] running `Command { std: "docker" "start" "-a" "744efd4b463b51b0856ef5737e0f12060112a880ba645dc3fffa419ad1de4cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744efd4b463b51b0856ef5737e0f12060112a880ba645dc3fffa419ad1de4cb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744efd4b463b51b0856ef5737e0f12060112a880ba645dc3fffa419ad1de4cb4", kill_on_drop: false }`
[INFO] [stdout] 744efd4b463b51b0856ef5737e0f12060112a880ba645dc3fffa419ad1de4cb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+72eda894eb3548c7ba774079ce0afab42958d4ee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 187d00ef115b2aeff67fd050f257984a16235e2f8ca184cec9debaf5d2820313
[INFO] running `Command { std: "docker" "start" "-a" "187d00ef115b2aeff67fd050f257984a16235e2f8ca184cec9debaf5d2820313", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling libm v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetajeJSfY/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "187d00ef115b2aeff67fd050f257984a16235e2f8ca184cec9debaf5d2820313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "187d00ef115b2aeff67fd050f257984a16235e2f8ca184cec9debaf5d2820313", kill_on_drop: false }`
[INFO] [stdout] 187d00ef115b2aeff67fd050f257984a16235e2f8ca184cec9debaf5d2820313
