[INFO] fetching crate vrp-solver 1.0.3...
[INFO] documenting vrp-solver-1.0.3 against 1.46.0 for beta-1.47-rustdoc-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 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 73d443cf1d7fc89d265cde6b0867475d2dfd332aa521ceef29d51060314577d3
[INFO] running `Command { std: "docker" "start" "-a" "73d443cf1d7fc89d265cde6b0867475d2dfd332aa521ceef29d51060314577d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73d443cf1d7fc89d265cde6b0867475d2dfd332aa521ceef29d51060314577d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73d443cf1d7fc89d265cde6b0867475d2dfd332aa521ceef29d51060314577d3", kill_on_drop: false }`
[INFO] [stdout] 73d443cf1d7fc89d265cde6b0867475d2dfd332aa521ceef29d51060314577d3
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f6b58f03f2d8dcc854676cc20d1ee9ddfda3a2bbd5ef902a2345cd01716d7c7
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1f6b58f03f2d8dcc854676cc20d1ee9ddfda3a2bbd5ef902a2345cd01716d7c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking vrp-core v1.4.3
[INFO] [stderr]  Documenting vrp-solver v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]  --> src/algorithm.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | use vrp_core::refinement::acceptance::{Acceptance, Greedy};
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]  --> src/algorithm.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use vrp_core::refinement::mutation::{Mutation, RuinAndRecreateMutation};
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]  --> src/algorithm.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use vrp_core::refinement::objectives::ObjectiveCost;
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]   --> src/algorithm.rs:10:15
[INFO] [stdout]    |
[INFO] [stdout] 10 | use vrp_core::refinement::selection::{SelectRandom, Selection};
[INFO] [stdout]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]   --> src/algorithm.rs:11:15
[INFO] [stdout]    |
[INFO] [stdout] 11 | use vrp_core::refinement::termination::*;
[INFO] [stdout]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `refinement` in `vrp_core`
[INFO] [stdout]  --> src/builder.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use vrp_core::refinement::termination::*;
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stdout]   --> src/algorithm.rs:12:15
[INFO] [stdout]    |
[INFO] [stdout] 12 | use vrp_core::refinement::{Individuum, RefinementContext};
[INFO] [stdout]    |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stdout]  --> src/builder.rs:9:15
[INFO] [stdout]   |
[INFO] [stdout] 9 | use vrp_core::refinement::RefinementContext;
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `vrp_core::refinement`
[INFO] [stdout]  --> src/extensions/population.rs:2:15
[INFO] [stdout]   |
[INFO] [stdout] 2 | use vrp_core::refinement::{Individuum, Population};
[INFO] [stdout]   |               ^^^^^^^^^^ could not find `refinement` in `vrp_core`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Selection` in this scope
[INFO] [stdout]   --> src/algorithm.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Solver {
[INFO] [stdout]    |                  - help: you might be missing a type parameter: `<Selection>`
[INFO] [stdout] 17 |     pub selection: Box<dyn Selection>,
[INFO] [stdout]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mutation` in this scope
[INFO] [stdout]   --> src/algorithm.rs:18:27
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub mutation: Box<dyn Mutation>,
[INFO] [stdout]    |                           ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use vrp_core::solver::mutation::Mutation;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Acceptance` in this scope
[INFO] [stdout]   --> src/algorithm.rs:19:29
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Solver {
[INFO] [stdout]    |                  - help: you might be missing a type parameter: `<Acceptance>`
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub acceptance: Box<dyn Acceptance>,
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stdout]   --> src/algorithm.rs:20:30
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub termination: Box<dyn Termination>,
[INFO] [stdout]    |                              ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::process::Termination;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Selection` in this scope
[INFO] [stdout]   --> src/algorithm.rs:43:28
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Solver {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<Selection>`
[INFO] [stdout] ...
[INFO] [stdout] 43 |         selection: Box<dyn Selection>,
[INFO] [stdout]    |                            ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Mutation` in this scope
[INFO] [stdout]   --> src/algorithm.rs:44:27
[INFO] [stdout]    |
[INFO] [stdout] 44 |         mutation: Box<dyn Mutation>,
[INFO] [stdout]    |                           ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 1  | use vrp_core::solver::mutation::Mutation;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Acceptance` in this scope
[INFO] [stdout]   --> src/algorithm.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Solver {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<Acceptance>`
[INFO] [stdout] ...
[INFO] [stdout] 45 |         acceptance: Box<dyn Acceptance>,
[INFO] [stdout]    |                             ^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Termination` in this scope
[INFO] [stdout]   --> src/algorithm.rs:46:30
[INFO] [stdout]    |
[INFO] [stdout] 46 |         termination: Box<dyn Termination>,
[INFO] [stdout]    |                              ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::process::Termination;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use vrp_core::solver::termination::Termination;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stdout]   --> src/algorithm.rs:56:81
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Solver {
[INFO] [stdout]    |     - help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn solve(&mut self, problem: Arc<Problem>) -> Option<(Solution, Box<dyn ObjectiveCost + Send + Sync>, usize)> {
[INFO] [stdout]    |                                                                                 ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stdout]    --> src/algorithm.rs:170:36
[INFO] [stdout]     |
[INFO] [stdout] 40  | impl Solver {
[INFO] [stdout]     |     - help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stdout] ...
[INFO] [stdout] 170 |     ) -> Option<(Solution, Box<dyn ObjectiveCost + Send + Sync>, usize)> {
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ObjectiveCost` in this scope
[INFO] [stdout]    --> src/algorithm.rs:184:75
[INFO] [stdout]     |
[INFO] [stdout] 184 | fn get_cost_change(refinement_ctx: &RefinementContext, new_cost: &Box<dyn ObjectiveCost + Send + Sync>) -> f64 {
[INFO] [stdout]     |                   -                                                       ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   help: you might be missing a type parameter: `<ObjectiveCost>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `vrp-solver`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name vrp_solver src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern vrp_core=/opt/rustwide/target/debug/deps/libvrp_core-4a2c1fd141a20d2a.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "1f6b58f03f2d8dcc854676cc20d1ee9ddfda3a2bbd5ef902a2345cd01716d7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6b58f03f2d8dcc854676cc20d1ee9ddfda3a2bbd5ef902a2345cd01716d7c7", kill_on_drop: false }`
[INFO] [stdout] 1f6b58f03f2d8dcc854676cc20d1ee9ddfda3a2bbd5ef902a2345cd01716d7c7