[INFO] updating cached repository https://github.com/rklaehn/interval-rs [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] [stderr] From https://github.com/rklaehn/interval-rs [INFO] [stderr] 129e628..fbefd5d master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] fbefd5de15e399e31790dd18d8070ea380b7d7c0 [INFO] checking rklaehn/interval-rs against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Finterval-rs" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rklaehn/interval-rs on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rklaehn/interval-rs [INFO] finished tweaking git repo https://github.com/rklaehn/interval-rs [INFO] tweaked toml for git repo https://github.com/rklaehn/interval-rs written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/rklaehn/interval-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] ae0e8e4e5a34c2509b3c48d930b4bcac802f688ee2442919d841e57a8ad39b47 [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" "ae0e8e4e5a34c2509b3c48d930b4bcac802f688ee2442919d841e57a8ad39b47"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking alga v0.8.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking quickcheck v0.8.5 [INFO] [stderr] Checking abc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `alga::general::AdditiveSemigroup` [INFO] [stderr] --> src/array_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_array_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_array_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/array_seq.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use alga::general::AdditiveSemigroup; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `alga::general::ClosedAdd` [INFO] [stderr] --> src/total_array_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_array_seq.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | use std::ops::{Add, AddAssign}; [INFO] [stderr] | ^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/merge_state.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | pub fn new(a: &'a [T], b: &'a [T]) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `merge` [INFO] [stderr] --> src/merge_state.rs:123:5 [INFO] [stderr] | [INFO] [stderr] 123 | pub fn merge>(a: &'a [T], b: &'a [T], o: O) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_total` [INFO] [stderr] --> src/array_seq.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | fn as_total(self, default: T) -> TotalArraySeq { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `single` [INFO] [stderr] --> src/array_set.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | fn single(value: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `into_vec` [INFO] [stderr] --> src/array_set.rs:114:5 [INFO] [stderr] | [INFO] [stderr] 114 | fn into_vec(self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_slice` [INFO] [stderr] --> src/array_set.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | fn as_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `union_with` [INFO] [stderr] --> src/array_set.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | fn union_with(&mut self, that: &ArraySet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `intersection_with` [INFO] [stderr] --> src/array_set.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn intersection_with(&mut self, that: &ArraySet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `xor_with` [INFO] [stderr] --> src/array_set.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | fn xor_with(&mut self, that: &ArraySet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `except` [INFO] [stderr] --> src/array_set.rs:150:5 [INFO] [stderr] | [INFO] [stderr] 150 | fn except(&mut self, that: &ArraySet) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_disjoint` [INFO] [stderr] --> src/array_set.rs:154:5 [INFO] [stderr] | [INFO] [stderr] 154 | fn is_disjoint(&self, that: &ArraySet) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_subset` [INFO] [stderr] --> src/array_set.rs:158:5 [INFO] [stderr] | [INFO] [stderr] 158 | fn is_subset(&self, that: &ArraySet) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_superset` [INFO] [stderr] --> src/array_set.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | fn is_superset(&self, that: &ArraySet) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:189:17 [INFO] [stderr] | [INFO] [stderr] 189 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:198:17 [INFO] [stderr] | [INFO] [stderr] 198 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:206:17 [INFO] [stderr] | [INFO] [stderr] 206 | let mut a1: ArraySet = a.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:207:17 [INFO] [stderr] | [INFO] [stderr] 207 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:214:17 [INFO] [stderr] | [INFO] [stderr] 214 | let mut a1: ArraySet = a.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:215:17 [INFO] [stderr] | [INFO] [stderr] 215 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:223:17 [INFO] [stderr] | [INFO] [stderr] 223 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/array_set.rs:232:17 [INFO] [stderr] | [INFO] [stderr] 232 | let mut b1: ArraySet = b.iter().cloned().collect(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `single` [INFO] [stderr] --> src/array_set.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | fn single(value: T) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `as_slice` [INFO] [stderr] --> src/array_set.rs:117:5 [INFO] [stderr] | [INFO] [stderr] 117 | fn as_slice(&self) -> &[T] { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `is_superset` [INFO] [stderr] --> src/array_set.rs:162:5 [INFO] [stderr] | [INFO] [stderr] 162 | fn is_superset(&self, that: &ArraySet) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0463]: can't find crate for `bencher` [INFO] [stderr] --> benches/intervalseq.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | extern crate bencher; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0463`. [INFO] [stderr] error: could not compile `abc`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "ae0e8e4e5a34c2509b3c48d930b4bcac802f688ee2442919d841e57a8ad39b47"` [INFO] running `"docker" "rm" "-f" "ae0e8e4e5a34c2509b3c48d930b4bcac802f688ee2442919d841e57a8ad39b47"` [INFO] [stdout] ae0e8e4e5a34c2509b3c48d930b4bcac802f688ee2442919d841e57a8ad39b47