[INFO] updating cached repository https://github.com/schulke-214/algorithms [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c7e0d019f8b94ab94b2bd8b5e92beccace89a89a [INFO] testing schulke-214/algorithms against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fschulke-214%2Falgorithms" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/schulke-214/algorithms on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/schulke-214/algorithms [INFO] finished tweaking git repo https://github.com/schulke-214/algorithms [INFO] tweaked toml for git repo https://github.com/schulke-214/algorithms written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/schulke-214/algorithms already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "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] c9dd45060a07793ed4d3a588076fc2713517faa31c8752e08415429150a4ce45 [INFO] running `"docker" "start" "-a" "c9dd45060a07793ed4d3a588076fc2713517faa31c8752e08415429150a4ce45"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling rand_jitter v0.1.2 [INFO] [stderr] Compiling getrandom v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling algorithms v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Sub` [INFO] [stderr] --> src/data_structures/graph.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data_structures/graph.rs:12:25 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/data_structures/graph.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `are_adjacent` [INFO] [stderr] --> src/data_structures/graph.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn new(name: String) -> Vertex { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn new(from: Uuid, to: Uuid, name: Option, weight: Option) -> Edge { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.34s [INFO] running `"docker" "inspect" "c9dd45060a07793ed4d3a588076fc2713517faa31c8752e08415429150a4ce45"` [INFO] running `"docker" "rm" "-f" "c9dd45060a07793ed4d3a588076fc2713517faa31c8752e08415429150a4ce45"` [INFO] [stdout] c9dd45060a07793ed4d3a588076fc2713517faa31c8752e08415429150a4ce45 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] a227988a547658683d80e403f9b472538daeae07235fc2ccbf826b1ba0f9b0d7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "a227988a547658683d80e403f9b472538daeae07235fc2ccbf826b1ba0f9b0d7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling algorithms v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Sub` [INFO] [stderr] --> src/data_structures/graph.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data_structures/graph.rs:12:25 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/data_structures/graph.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `are_adjacent` [INFO] [stderr] --> src/data_structures/graph.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn new(name: String) -> Vertex { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn new(from: Uuid, to: Uuid, name: Option, weight: Option) -> Edge { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sub` [INFO] [stderr] --> src/data_structures/graph.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data_structures/graph.rs:12:25 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/data_structures/graph.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `are_adjacent` [INFO] [stderr] --> src/data_structures/graph.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn new(name: String) -> Vertex { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn new(from: Uuid, to: Uuid, name: Option, weight: Option) -> Edge { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.17s [INFO] running `"docker" "inspect" "a227988a547658683d80e403f9b472538daeae07235fc2ccbf826b1ba0f9b0d7"` [INFO] running `"docker" "rm" "-f" "a227988a547658683d80e403f9b472538daeae07235fc2ccbf826b1ba0f9b0d7"` [INFO] [stdout] a227988a547658683d80e403f9b472538daeae07235fc2ccbf826b1ba0f9b0d7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 43bed803bdc8ee4dd7b755b3a8c0bc0f62e985871cb2ed00ed7ca25a29e82917 [INFO] running `"docker" "start" "-a" "43bed803bdc8ee4dd7b755b3a8c0bc0f62e985871cb2ed00ed7ca25a29e82917"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `Sub` [INFO] [stderr] --> src/data_structures/graph.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Sub` [INFO] [stderr] --> src/data_structures/graph.rs:1:21 [INFO] [stderr] | [INFO] [stderr] 1 | use std::ops::{Add, Sub}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data_structures/graph.rs:12:25 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/data_structures/graph.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/data_structures/graph.rs:12:25 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `are_adjacent` [INFO] [stderr] --> src/data_structures/graph.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `m` [INFO] [stderr] --> src/data_structures/graph.rs:12:36 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_m` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn new(name: String) -> Vertex { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `are_adjacent` [INFO] [stderr] --> src/data_structures/graph.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_adjacent(&self, n: Vertex, m: Vertex) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn new(from: Uuid, to: Uuid, name: Option, weight: Option) -> Edge { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | fn new(name: String) -> Vertex { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_structures/graph.rs:50:5 [INFO] [stderr] | [INFO] [stderr] 50 | fn new(from: Uuid, to: Uuid, name: Option, weight: Option) -> Edge { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.42s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms-dbe7368a6881e7f8 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/data_structures-097c7d70dd272a44 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/sorting-e9b28ee01923c2f5 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test bubble_sort::reversed ... ok [INFO] [stdout] test bubble_sort::already_sorted ... ok [INFO] [stdout] test bubble_sort::unsorted ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests algorithms [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "43bed803bdc8ee4dd7b755b3a8c0bc0f62e985871cb2ed00ed7ca25a29e82917"` [INFO] running `"docker" "rm" "-f" "43bed803bdc8ee4dd7b755b3a8c0bc0f62e985871cb2ed00ed7ca25a29e82917"` [INFO] [stdout] 43bed803bdc8ee4dd7b755b3a8c0bc0f62e985871cb2ed00ed7ca25a29e82917