[INFO] fetching crate vrp-solver 1.0.3...
[INFO] testing vrp-solver-1.0.3 against 1.44.0 for beta-1.45-1
[INFO] extracting crate vrp-solver 1.0.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate vrp-solver 1.0.3 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate vrp-solver 1.0.3
[INFO] finished tweaking crates.io crate vrp-solver 1.0.3
[INFO] tweaked toml for crates.io crate vrp-solver 1.0.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 50b153ccbceacbef6b5962e7e1a862ad194f1c5ad34a3b5bb0cb758b0ebfc0c3
[INFO] running `"docker" "start" "-a" "50b153ccbceacbef6b5962e7e1a862ad194f1c5ad34a3b5bb0cb758b0ebfc0c3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ahash v0.3.5
[INFO] [stderr]    Compiling hashbrown v0.7.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling vrp-core v1.2.2
[INFO] [stderr]    Compiling vrp-solver v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]  --> src/algorithm.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 | use vrp_core::refinement::acceptance::{Acceptance, Greedy};
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]  --> src/algorithm.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use vrp_core::refinement::mutation::{Mutation, RuinAndRecreateMutation};
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]  --> src/algorithm.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use vrp_core::refinement::objectives::ObjectiveCost;
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]   --> src/algorithm.rs:10:15
[INFO] [stderr]    |
[INFO] [stderr] 10 | use vrp_core::refinement::selection::{SelectRandom, Selection};
[INFO] [stderr]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]   --> src/algorithm.rs:11:15
[INFO] [stderr]    |
[INFO] [stderr] 11 | use vrp_core::refinement::termination::*;
[INFO] [stderr]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stderr]  --> src/builder.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use vrp_core::refinement::termination::*;
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stderr]   --> src/algorithm.rs:12:15
[INFO] [stderr]    |
[INFO] [stderr] 12 | use vrp_core::refinement::{Individuum, RefinementContext};
[INFO] [stderr]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stderr]  --> src/builder.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 | use vrp_core::refinement::RefinementContext;
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stderr]  --> src/extensions/population.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use vrp_core::refinement::{Individuum, Population};
[INFO] [stderr]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `SelectRandom`
[INFO] [stderr]   --> src/algorithm.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |             Box::new(SelectRandom::default()),
[INFO] [stderr]    |                      ^^^^^^^^^^^^ use of undeclared type or module `SelectRandom`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `RuinAndRecreateMutation`
[INFO] [stderr]   --> src/algorithm.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |             Box::new(RuinAndRecreateMutation::default()),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `RuinAndRecreateMutation`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `Greedy`
[INFO] [stderr]   --> src/algorithm.rs:31:22
[INFO] [stderr]    |
[INFO] [stderr] 31 |             Box::new(Greedy::default()),
[INFO] [stderr]    |                      ^^^^^^ use of undeclared type or module `Greedy`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CompositeTermination`
[INFO] [stderr]   --> src/algorithm.rs:32:22
[INFO] [stderr]    |
[INFO] [stderr] 32 |             Box::new(CompositeTermination::default()),
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `CompositeTermination`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MaxGeneration`
[INFO] [stderr]   --> src/builder.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 (vec![Box::new(MaxGeneration::default()), Box::new(QuotaReached::default())], create_time_quota(300))
[INFO] [stderr]    |                                ^^^^^^^^^^^^^ use of undeclared type or module `MaxGeneration`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `QuotaReached`
[INFO] [stderr]   --> src/builder.rs:55:68
[INFO] [stderr]    |
[INFO] [stderr] 55 |                 (vec![Box::new(MaxGeneration::default()), Box::new(QuotaReached::default())], create_time_quota(300))
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^ use of undeclared type or module `QuotaReached`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `MaxGeneration`
[INFO] [stderr]   --> src/builder.rs:62:45
[INFO] [stderr]    |
[INFO] [stderr] 62 |                     criterias.push(Box::new(MaxGeneration::new(limit)))
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^ use of undeclared type or module `MaxGeneration`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `QuotaReached`
[INFO] [stderr]   --> src/builder.rs:67:45
[INFO] [stderr]    |
[INFO] [stderr] 67 |                     criterias.push(Box::new(QuotaReached::default()));
[INFO] [stderr]    |                                             ^^^^^^^^^^^^ use of undeclared type or module `QuotaReached`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: use of undeclared type or module `CompositeTermination`
[INFO] [stderr]   --> src/builder.rs:77:44
[INFO] [stderr]    |
[INFO] [stderr] 77 |         self.solver.termination = Box::new(CompositeTermination::new(criterias));
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^^^^ use of undeclared type or module `CompositeTermination`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Selection` in this scope
[INFO] [stderr]   --> src/algorithm.rs:17:28
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Solver {
[INFO] [stderr]    |                  - help: you might be missing a type parameter: `<Selection>`
[INFO] [stderr] 17 |     pub selection: Box<dyn Selection>,
[INFO] [stderr]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Mutation` in this scope
[INFO] [stderr]   --> src/algorithm.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub mutation: Box<dyn Mutation>,
[INFO] [stderr]    |                           ^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::mutation::Mutation;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Acceptance` in this scope
[INFO] [stderr]   --> src/algorithm.rs:19:29
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct Solver {
[INFO] [stderr]    |                  - help: you might be missing a type parameter: `<Acceptance>`
[INFO] [stderr] ...
[INFO] [stderr] 19 |     pub acceptance: Box<dyn Acceptance>,
[INFO] [stderr]    |                             ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stderr]   --> src/algorithm.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub termination: Box<dyn Termination>,
[INFO] [stderr]    |                              ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::process::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Selection` in this scope
[INFO] [stderr]   --> src/algorithm.rs:43:28
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Solver {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<Selection>`
[INFO] [stderr] ...
[INFO] [stderr] 43 |         selection: Box<dyn Selection>,
[INFO] [stderr]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Mutation` in this scope
[INFO] [stderr]   --> src/algorithm.rs:44:27
[INFO] [stderr]    |
[INFO] [stderr] 44 |         mutation: Box<dyn Mutation>,
[INFO] [stderr]    |                           ^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::mutation::Mutation;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Acceptance` in this scope
[INFO] [stderr]   --> src/algorithm.rs:45:29
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Solver {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<Acceptance>`
[INFO] [stderr] ...
[INFO] [stderr] 45 |         acceptance: Box<dyn Acceptance>,
[INFO] [stderr]    |                             ^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stderr]   --> src/algorithm.rs:46:30
[INFO] [stderr]    |
[INFO] [stderr] 46 |         termination: Box<dyn Termination>,
[INFO] [stderr]    |                              ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::process::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stderr]   --> src/algorithm.rs:56:81
[INFO] [stderr]    |
[INFO] [stderr] 40 | impl Solver {
[INFO] [stderr]    |     - help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn solve(&mut self, problem: Arc<Problem>) -> Option<(Solution, Box<dyn ObjectiveCost + Send + Sync>, usize)> {
[INFO] [stderr]    |                                                                                 ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stderr]    --> src/algorithm.rs:170:36
[INFO] [stderr]     |
[INFO] [stderr] 40  | impl Solver {
[INFO] [stderr]     |     - help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stderr] ...
[INFO] [stderr] 170 |     ) -> Option<(Solution, Box<dyn ObjectiveCost + Send + Sync>, usize)> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stderr]    --> src/algorithm.rs:184:75
[INFO] [stderr]     |
[INFO] [stderr] 184 | fn get_cost_change(refinement_ctx: &RefinementContext, new_cost: &Box<dyn ObjectiveCost + Send + Sync>) -> f64 {
[INFO] [stderr]     |                   -                                                       ^^^^^^^^^^^^^ not found in this scope
[INFO] [stderr]     |                   |
[INFO] [stderr]     |                   help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stderr]   --> src/builder.rs:50:46
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let (criterias, quota): (Vec<Box<dyn Termination>>, _) = match (self.max_generations, self.max_time) {
[INFO] [stderr]    |                                              ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::process::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stderr]   --> src/builder.rs:58:48
[INFO] [stderr]    |
[INFO] [stderr] 58 |                 let mut criterias: Vec<Box<dyn Termination>> = vec![];
[INFO] [stderr]    |                                                ^^^^^^^^^^^ not found in this scope
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use std::process::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 31 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0405`.
[INFO] [stderr] error: could not compile `vrp-solver`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "50b153ccbceacbef6b5962e7e1a862ad194f1c5ad34a3b5bb0cb758b0ebfc0c3"`
[INFO] running `"docker" "rm" "-f" "50b153ccbceacbef6b5962e7e1a862ad194f1c5ad34a3b5bb0cb758b0ebfc0c3"`
[INFO] [stdout] 50b153ccbceacbef6b5962e7e1a862ad194f1c5ad34a3b5bb0cb758b0ebfc0c3