[INFO] fetching crate vec-collections 0.1.1... [INFO] testing vec-collections-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate vec-collections 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate vec-collections 0.1.1 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 crates.io crate vec-collections 0.1.1 [INFO] finished tweaking crates.io crate vec-collections 0.1.1 [INFO] tweaked toml for crates.io crate vec-collections 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate vec-collections 0.1.1 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e87ebfe16be7cc8432d01899a15af5a6a86f444fe59bf637397e1181295ac88f [INFO] running `"docker" "start" "-a" "e87ebfe16be7cc8432d01899a15af5a6a86f444fe59bf637397e1181295ac88f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling alga v0.9.2 [INFO] [stderr] Compiling vec-collections v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_vec_seq.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use alga::general::ClosedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add` [INFO] [stderr] --> src/total_vec_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/vec_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `target_slice` [INFO] [stderr] --> src/flip_buffer/mod.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn target_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/flip_buffer/mod.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn push(&mut self, value: T, gap: usize) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_front` [INFO] [stderr] --> src/flip_buffer/mod.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn pop_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_total` [INFO] [stderr] --> src/vec_seq.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn into_total(self, default: T) -> TotalVecSeq { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OuterJoinWithOp` [INFO] [stderr] --> src/vec_map.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct OuterJoinWithOp(F); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `InPlacePairMergeState` [INFO] [stderr] --> src/vec_map.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_sorted_vec` [INFO] [stderr] --> src/vec_map.rs:227:19 [INFO] [stderr] | [INFO] [stderr] 227 | pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reduce` [INFO] [stderr] --> src/sonic_reducer.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn reduce, F: Fn(&mut T, T)>(iter: I, op: F) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SonicReducer` [INFO] [stderr] --> src/sonic_reducer.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct SonicReducer { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_and_get` [INFO] [stderr] --> src/sonic_reducer.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn zero_and_get(a: &mut Option) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `adsorb` [INFO] [stderr] --> src/sonic_reducer.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn adsorb(op: &F, a: &mut Option, b: Option) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reserve` [INFO] [stderr] --> src/sonic_reducer.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn reserve(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reduce_to` [INFO] [stderr] --> src/sonic_reducer.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn reduce_to(&mut self, level: usize, value: Option) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/sonic_reducer.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn add(&mut self, value: Option) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `result` [INFO] [stderr] --> src/sonic_reducer.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn result(&mut self) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.61s [INFO] running `"docker" "inspect" "e87ebfe16be7cc8432d01899a15af5a6a86f444fe59bf637397e1181295ac88f"` [INFO] running `"docker" "rm" "-f" "e87ebfe16be7cc8432d01899a15af5a6a86f444fe59bf637397e1181295ac88f"` [INFO] [stdout] e87ebfe16be7cc8432d01899a15af5a6a86f444fe59bf637397e1181295ac88f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7a2591ca07217261078fa5dc6236e1159567726cde3919d38c2dfaeb0f72ddac [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" "7a2591ca07217261078fa5dc6236e1159567726cde3919d38c2dfaeb0f72ddac"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling testdrop v0.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_vec_seq.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use alga::general::ClosedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add` [INFO] [stderr] --> src/total_vec_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/vec_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `target_slice` [INFO] [stderr] --> src/flip_buffer/mod.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn target_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/flip_buffer/mod.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn push(&mut self, value: T, gap: usize) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_front` [INFO] [stderr] --> src/flip_buffer/mod.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn pop_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_total` [INFO] [stderr] --> src/vec_seq.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn into_total(self, default: T) -> TotalVecSeq { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OuterJoinWithOp` [INFO] [stderr] --> src/vec_map.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct OuterJoinWithOp(F); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `InPlacePairMergeState` [INFO] [stderr] --> src/vec_map.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_sorted_vec` [INFO] [stderr] --> src/vec_map.rs:227:19 [INFO] [stderr] | [INFO] [stderr] 227 | pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reduce` [INFO] [stderr] --> src/sonic_reducer.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn reduce, F: Fn(&mut T, T)>(iter: I, op: F) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SonicReducer` [INFO] [stderr] --> src/sonic_reducer.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct SonicReducer { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_and_get` [INFO] [stderr] --> src/sonic_reducer.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn zero_and_get(a: &mut Option) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `adsorb` [INFO] [stderr] --> src/sonic_reducer.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn adsorb(op: &F, a: &mut Option, b: Option) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reserve` [INFO] [stderr] --> src/sonic_reducer.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn reserve(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reduce_to` [INFO] [stderr] --> src/sonic_reducer.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn reduce_to(&mut self, level: usize, value: Option) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/sonic_reducer.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn add(&mut self, value: Option) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `result` [INFO] [stderr] --> src/sonic_reducer.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn result(&mut self) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling quickcheck v0.8.5 [INFO] [stderr] Compiling quickcheck_macros v0.8.0 [INFO] [stderr] Compiling vec-collections v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_vec_seq.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use alga::general::ClosedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add` [INFO] [stderr] --> src/total_vec_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/vec_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::test_macros::*` [INFO] [stderr] --> src/range_set.rs:483:9 [INFO] [stderr] | [INFO] [stderr] 483 | use crate::test_macros::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeSet` [INFO] [stderr] --> src/range_set.rs:485:9 [INFO] [stderr] | [INFO] [stderr] 485 | use std::collections::BTreeSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/vec_map.rs:380:46 [INFO] [stderr] | [INFO] [stderr] 380 | let actual = a.inner_join(&b, |a,b| a.clone()); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/range_set.rs:547:13 [INFO] [stderr] | [INFO] [stderr] 547 | let r: Test = x.bitor(&y); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `target_slice` [INFO] [stderr] --> src/flip_buffer/mod.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn target_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OuterJoinWithOp` [INFO] [stderr] --> src/vec_map.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct OuterJoinWithOp(F); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `InPlacePairMergeState` [INFO] [stderr] --> src/vec_map.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_sorted_vec` [INFO] [stderr] --> src/vec_map.rs:227:19 [INFO] [stderr] | [INFO] [stderr] 227 | pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Elem` [INFO] [stderr] --> src/range_set.rs:488:5 [INFO] [stderr] | [INFO] [stderr] 488 | type Elem = i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Ref` [INFO] [stderr] --> src/range_set.rs:489:5 [INFO] [stderr] | [INFO] [stderr] 489 | type Ref = (Vec>, bool); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `union_contains` [INFO] [stderr] --> src/range_set.rs:492:8 [INFO] [stderr] | [INFO] [stderr] 492 | fn union_contains(x: &Ref, elem: &Elem) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `intersection_contains` [INFO] [stderr] --> src/range_set.rs:497:8 [INFO] [stderr] | [INFO] [stderr] 497 | fn intersection_contains(x: &Ref, elem: &Elem) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sample` [INFO] [stderr] --> src/range_set.rs:502:8 [INFO] [stderr] | [INFO] [stderr] 502 | fn sample(x: &Ref) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_test` [INFO] [stderr] --> src/range_set.rs:517:8 [INFO] [stderr] | [INFO] [stderr] 517 | fn to_test(r: &Ref) -> Test { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.36s [INFO] running `"docker" "inspect" "7a2591ca07217261078fa5dc6236e1159567726cde3919d38c2dfaeb0f72ddac"` [INFO] running `"docker" "rm" "-f" "7a2591ca07217261078fa5dc6236e1159567726cde3919d38c2dfaeb0f72ddac"` [INFO] [stdout] 7a2591ca07217261078fa5dc6236e1159567726cde3919d38c2dfaeb0f72ddac [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] c5cd76de8542a2a8353cdeeeefd2af7e8e94cdaa53d7f5755e8cae1ffb9b2f35 [INFO] running `"docker" "start" "-a" "c5cd76de8542a2a8353cdeeeefd2af7e8e94cdaa53d7f5755e8cae1ffb9b2f35"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_vec_seq.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use alga::general::ClosedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add` [INFO] [stderr] --> src/total_vec_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/vec_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `target_slice` [INFO] [stderr] --> src/flip_buffer/mod.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn target_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `push` [INFO] [stderr] --> src/flip_buffer/mod.rs:92:12 [INFO] [stderr] | [INFO] [stderr] 92 | pub fn push(&mut self, value: T, gap: usize) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `pop_front` [INFO] [stderr] --> src/flip_buffer/mod.rs:124:12 [INFO] [stderr] | [INFO] [stderr] 124 | pub fn pop_front(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_total` [INFO] [stderr] --> src/vec_seq.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn into_total(self, default: T) -> TotalVecSeq { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OuterJoinWithOp` [INFO] [stderr] --> src/vec_map.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct OuterJoinWithOp(F); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `InPlacePairMergeState` [INFO] [stderr] --> src/vec_map.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_sorted_vec` [INFO] [stderr] --> src/vec_map.rs:227:19 [INFO] [stderr] | [INFO] [stderr] 227 | pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `reduce` [INFO] [stderr] --> src/sonic_reducer.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn reduce, F: Fn(&mut T, T)>(iter: I, op: F) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `SonicReducer` [INFO] [stderr] --> src/sonic_reducer.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct SonicReducer { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `zero_and_get` [INFO] [stderr] --> src/sonic_reducer.rs:19:4 [INFO] [stderr] | [INFO] [stderr] 19 | fn zero_and_get(a: &mut Option) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `adsorb` [INFO] [stderr] --> src/sonic_reducer.rs:29:4 [INFO] [stderr] | [INFO] [stderr] 29 | fn adsorb(op: &F, a: &mut Option, b: Option) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reserve` [INFO] [stderr] --> src/sonic_reducer.rs:42:8 [INFO] [stderr] | [INFO] [stderr] 42 | fn reserve(&mut self, index: usize) { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `reduce_to` [INFO] [stderr] --> src/sonic_reducer.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn reduce_to(&mut self, level: usize, value: Option) -> Option { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/sonic_reducer.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn add(&mut self, value: Option) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `result` [INFO] [stderr] --> src/sonic_reducer.rs:62:12 [INFO] [stderr] | [INFO] [stderr] 62 | pub fn result(&mut self) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_vec_seq.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use alga::general::ClosedAdd; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `AddAssign`, `Add` [INFO] [stderr] --> src/total_vec_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/vec_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::test_macros::*` [INFO] [stderr] --> src/range_set.rs:483:9 [INFO] [stderr] | [INFO] [stderr] 483 | use crate::test_macros::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeSet` [INFO] [stderr] --> src/range_set.rs:485:9 [INFO] [stderr] | [INFO] [stderr] 485 | use std::collections::BTreeSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/vec_map.rs:380:46 [INFO] [stderr] | [INFO] [stderr] 380 | let actual = a.inner_join(&b, |a,b| a.clone()); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `r` [INFO] [stderr] --> src/range_set.rs:547:13 [INFO] [stderr] | [INFO] [stderr] 547 | let r: Test = x.bitor(&y); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_r` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `target_slice` [INFO] [stderr] --> src/flip_buffer/mod.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn target_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OuterJoinWithOp` [INFO] [stderr] --> src/vec_map.rs:58:8 [INFO] [stderr] | [INFO] [stderr] 58 | struct OuterJoinWithOp(F); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `InPlacePairMergeState` [INFO] [stderr] --> src/vec_map.rs:62:1 [INFO] [stderr] | [INFO] [stderr] 62 | type InPlacePairMergeState<'a, K, A, B> = UnsafeInPlaceMergeState<(K, A), (K, B)>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_sorted_vec` [INFO] [stderr] --> src/vec_map.rs:227:19 [INFO] [stderr] | [INFO] [stderr] 227 | pub(crate) fn into_sorted_vec(self) -> Vec<(K, V)> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Elem` [INFO] [stderr] --> src/range_set.rs:488:5 [INFO] [stderr] | [INFO] [stderr] 488 | type Elem = i32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Ref` [INFO] [stderr] --> src/range_set.rs:489:5 [INFO] [stderr] | [INFO] [stderr] 489 | type Ref = (Vec>, bool); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `union_contains` [INFO] [stderr] --> src/range_set.rs:492:8 [INFO] [stderr] | [INFO] [stderr] 492 | fn union_contains(x: &Ref, elem: &Elem) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `intersection_contains` [INFO] [stderr] --> src/range_set.rs:497:8 [INFO] [stderr] | [INFO] [stderr] 497 | fn intersection_contains(x: &Ref, elem: &Elem) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sample` [INFO] [stderr] --> src/range_set.rs:502:8 [INFO] [stderr] | [INFO] [stderr] 502 | fn sample(x: &Ref) -> Vec { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `to_test` [INFO] [stderr] --> src/range_set.rs:517:8 [INFO] [stderr] | [INFO] [stderr] 517 | fn to_test(r: &Ref) -> Test { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 19 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/vec_collections-f858dcab4a68cf51 [INFO] [stdout] [INFO] [stdout] running 96 tests [INFO] [stdout] test flip_buffer::tests::source_drop_all ... ok [INFO] [stdout] test flip_buffer::tests::source_move_all ... ok [INFO] [stdout] test iterators::tests::test_sorted_iter ... ok [INFO] [stdout] test iterators::tests::test_sorted_pair_iter ... ok [INFO] [stdout] test flip_buffer::tests::target_push_gap ... ok [INFO] [stdout] test flip_buffer::tests::source_pop_some ... ok [INFO] [stdout] test flip_buffer::tests::source_move_some ... ok [INFO] [stdout] test flip_buffer::tests::source_drop_some ... ok [INFO] [stdout] test range_set::tests::bitor_empty_neutral ... ok [INFO] [stdout] test flip_buffer::tests::drop_just_source ... ok [INFO] [stdout] test range_set::tests::bitxor_all_not ... ok [INFO] [stdout] test range_set::tests::all_is_all ... ok [INFO] [stdout] test range_set::tests::bitand_all_neutral ... ok [INFO] [stdout] test range_set::tests::bitand_symmetric ... ok [INFO] [stdout] test range_set::tests::bitor_all_all ... ok [INFO] [stdout] test dedup::tests::sort_and_dedup_check ... ok [INFO] [stdout] test iterators::tests::test_sorted_pair_iter_btreeset ... ok [INFO] [stdout] test range_set::tests::smoke_test ... ok [INFO] [stdout] test range_set::tests::bitor_assign_consistent ... ok [INFO] [stdout] test range_set::tests::bitand_empty_neutral ... ok [INFO] [stdout] test range_set::tests::bitor_symmetric ... ok [INFO] [stdout] test range_set::tests::sub_all_not ... ok [INFO] [stdout] test sonic_reducer::tests::reduce_numbers ... ok [INFO] [stdout] test range_set::tests::bitxor_assign_consistent ... ok [INFO] [stdout] test range_set::tests::bitand_assign_consistent ... ok [INFO] [stdout] test range_set::tests::not_not_neutral ... ok [INFO] [stdout] test dedup::tests::dedup_check ... ok [INFO] [stdout] test range_set::tests::sub_empty_neutral ... ok [INFO] [stdout] test sonic_reducer::tests::sum ... ok [INFO] [stdout] test range_set::tests::sub_bitand_not ... ok [INFO] [stdout] test range_set::tests::bitxor_symmetric ... ok [INFO] [stdout] test range_set::tests::sub_assign_consistent ... ok [INFO] [stdout] test total_vec_map::tests::index ... ok [INFO] [stdout] test total_vec_set::tests::bitand_empty_neutral ... ok [INFO] [stdout] test total_vec_set::tests::bitand_all_neutral ... ok [INFO] [stdout] test total_vec_set::tests::bitand_assign_consistent ... ok [INFO] [stdout] test total_vec_set::tests::bitor_assign_consistent ... ok [INFO] [stdout] test total_vec_map::tests::prop_operating_identity_element_is_noop_additive ... ok [INFO] [stdout] test range_set::tests::bitxor_empty_neutral ... ok [INFO] [stdout] test total_vec_set::tests::bitand_symmetric ... ok [INFO] [stdout] test total_vec_set::tests::bitxor_empty_neutral ... ok [INFO] [stdout] test total_vec_set::tests::all_is_all ... ok [INFO] [stdout] test total_vec_set::tests::bitor_empty_neutral ... ok [INFO] [stdout] test total_vec_set::tests::bitxor_symmetric ... ok [INFO] [stdout] test total_vec_set::tests::bitor_symmetric ... ok [INFO] [stdout] test total_vec_set::tests::bitor_all_all ... ok [INFO] [stdout] test total_vec_set::tests::bitxor_all_not ... ok [INFO] [stdout] test total_vec_set::tests::diff_sample ... ok [INFO] [stdout] test total_vec_set::tests::sub_bitand_not ... ok [INFO] [stdout] test total_vec_set::tests::sub_all_not ... ok [INFO] [stdout] test total_vec_set::tests::is_disjoint_sample ... ok [INFO] [stdout] test total_vec_set::tests::bitxor_assign_consistent ... ok [INFO] [stdout] test total_vec_set::tests::sub_empty_neutral ... ok [INFO] [stdout] test total_vec_set::tests::union_sample ... ok [INFO] [stdout] test vec_seq::tests::test_basic_usage ... ok [INFO] [stdout] test total_vec_set::tests::sub_assign_consistent ... ok [INFO] [stdout] test total_vec_set::tests::intersection_sample ... ok [INFO] [stdout] test total_vec_set::tests::not_not_neutral ... ok [INFO] [stdout] test vec_map::tests::smoke_test ... ok [INFO] [stdout] test total_vec_set::tests::is_subset_sample ... ok [INFO] [stdout] test total_vec_set::tests::xor_sample ... ok [INFO] [stdout] test vec_set::test::bitor_empty_neutral ... ok [INFO] [stdout] test vec_set::test::bitand_assign_consistent ... ok [INFO] [stdout] test vec_set::test::bitand_symmetric ... ok [INFO] [stdout] test vec_set::test::bitxor_empty_neutral ... ok [INFO] [stdout] test total_vec_map::tests::prop_is_associative_additive ... ok [INFO] [stdout] test vec_set::test::bitand_empty_neutral ... ok [INFO] [stdout] test total_vec_map::tests::prop_is_commutative ... ok [INFO] [stdout] test vec_set::test::bitor_symmetric ... ok [INFO] [stdout] test vec_set::test::empty_is_empty_consistent ... ok [INFO] [stdout] test vec_set::test::contains ... ok [INFO] [stdout] test vec_map::tests::inner_join ... ok [INFO] [stdout] test vec_set::test::bitor_assign_consistent ... ok [INFO] [stdout] test vec_set::test::bitxor_assign_consistent ... ok [INFO] [stdout] test vec_set::test::bitxor_symmetric ... ok [INFO] [stdout] test vec_map::tests::outer_join ... ok [INFO] [stdout] test total_vec_map::tests::supremum ... ok [INFO] [stdout] test vec_set::test::is_subset_bitand_consistent ... ok [INFO] [stdout] test vec_set::test::is_subset_is_superset_consistent ... ok [INFO] [stdout] test vec_set::test::is_disjoint_bitand_consistent ... ok [INFO] [stdout] test vec_set::test::sub_empty_neutral ... ok [INFO] [stdout] test vec_set::test::intersection ... ok [INFO] [stdout] test vec_set::test::intersection_sample ... ok [INFO] [stdout] test vec_set::test::is_disjoint ... ok [INFO] [stdout] test vec_set::test::is_disjoint_sample ... ok [INFO] [stdout] test vec_set::test::diff_sample ... ok [INFO] [stdout] test vec_set::test::sub_assign_consistent ... ok [INFO] [stdout] test total_vec_map::tests::infimum ... ok [INFO] [stdout] test vec_set::test::is_subset_sample ... ok [INFO] [stdout] test vec_set::test::union_sample ... ok [INFO] [stdout] test vec_set::test::difference ... ok [INFO] [stdout] test vec_set::test::is_subset ... ok [INFO] [stdout] test sonic_reducer::tests::concat ... ok [INFO] [stdout] test vec_set::test::xor ... ok [INFO] [stdout] test vec_set::test::xor_sample ... ok [INFO] [stdout] test vec_set::test::union ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 96 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests vec-collections [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" "c5cd76de8542a2a8353cdeeeefd2af7e8e94cdaa53d7f5755e8cae1ffb9b2f35"` [INFO] running `"docker" "rm" "-f" "c5cd76de8542a2a8353cdeeeefd2af7e8e94cdaa53d7f5755e8cae1ffb9b2f35"` [INFO] [stdout] c5cd76de8542a2a8353cdeeeefd2af7e8e94cdaa53d7f5755e8cae1ffb9b2f35