[INFO] fetching crate libextra 0.1.0... [INFO] testing libextra-0.1.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate libextra 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate libextra 0.1.0 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 libextra 0.1.0 [INFO] finished tweaking crates.io crate libextra 0.1.0 [INFO] tweaked toml for crates.io crate libextra 0.1.0 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] d8d42ef229285ec4c7543d36ccbe39ed6ada392b9df52bfa0bff211843db2bfc [INFO] running `"docker" "start" "-a" "d8d42ef229285ec4c7543d36ccbe39ed6ada392b9df52bfa0bff211843db2bfc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libextra v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:216:53 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Enumerate`, `FilterMap` [INFO] [stderr] --> src/map.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::{Enumerate, FilterMap}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/map.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | / macro_rules! iterator { [INFO] [stderr] 40 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 41 | | impl<'a, T: 'a> Iterator for $name<'a, T> { [INFO] [stderr] 42 | | type Item = $elem; [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | fn count(&self,f: &Fn(&T) -> bool) -> usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn count(&self,f: &Fn(&T) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/bitv.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bitv.rs:179:47 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> src/bitv.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `front` [INFO] [stderr] --> src/map.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | front: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `back` [INFO] [stderr] --> src/map.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | back: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iter` [INFO] [stderr] --> src/map.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `"docker" "inspect" "d8d42ef229285ec4c7543d36ccbe39ed6ada392b9df52bfa0bff211843db2bfc"` [INFO] running `"docker" "rm" "-f" "d8d42ef229285ec4c7543d36ccbe39ed6ada392b9df52bfa0bff211843db2bfc"` [INFO] [stdout] d8d42ef229285ec4c7543d36ccbe39ed6ada392b9df52bfa0bff211843db2bfc [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 44a977573a9e5b980efd750a40df58c556d1fa15b28b5a796eda1750eecba35a [INFO] running `"docker" "start" "-a" "44a977573a9e5b980efd750a40df58c556d1fa15b28b5a796eda1750eecba35a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libextra v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:216:53 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Enumerate`, `FilterMap` [INFO] [stderr] --> src/map.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::{Enumerate, FilterMap}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/map.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | / macro_rules! iterator { [INFO] [stderr] 40 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 41 | | impl<'a, T: 'a> Iterator for $name<'a, T> { [INFO] [stderr] 42 | | type Item = $elem; [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | fn count(&self,f: &Fn(&T) -> bool) -> usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn count(&self,f: &Fn(&T) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/bitv.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bitv.rs:179:47 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> src/bitv.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `front` [INFO] [stderr] --> src/map.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | front: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `back` [INFO] [stderr] --> src/map.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | back: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iter` [INFO] [stderr] --> src/map.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:216:53 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Enumerate`, `FilterMap` [INFO] [stderr] --> src/map.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::{Enumerate, FilterMap}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/map.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | / macro_rules! iterator { [INFO] [stderr] 40 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 41 | | impl<'a, T: 'a> Iterator for $name<'a, T> { [INFO] [stderr] 42 | | type Item = $elem; [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | fn count(&self,f: &Fn(&T) -> bool) -> usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn count(&self,f: &Fn(&T) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/bitv.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bitv.rs:179:47 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> src/bitv.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `front` [INFO] [stderr] --> src/map.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | front: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `back` [INFO] [stderr] --> src/map.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | back: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iter` [INFO] [stderr] --> src/map.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `"docker" "inspect" "44a977573a9e5b980efd750a40df58c556d1fa15b28b5a796eda1750eecba35a"` [INFO] running `"docker" "rm" "-f" "44a977573a9e5b980efd750a40df58c556d1fa15b28b5a796eda1750eecba35a"` [INFO] [stdout] 44a977573a9e5b980efd750a40df58c556d1fa15b28b5a796eda1750eecba35a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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] e0e03774f5d1c27441dfeeb9c69710862dbde631014bf2c4bbd7db49db69878f [INFO] running `"docker" "start" "-a" "e0e03774f5d1c27441dfeeb9c69710862dbde631014bf2c4bbd7db49db69878f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:216:53 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Enumerate`, `FilterMap` [INFO] [stderr] --> src/map.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::{Enumerate, FilterMap}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/map.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | / macro_rules! iterator { [INFO] [stderr] 40 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 41 | | impl<'a, T: 'a> Iterator for $name<'a, T> { [INFO] [stderr] 42 | | type Item = $elem; [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | fn count(&self,f: &Fn(&T) -> bool) -> usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn count(&self,f: &Fn(&T) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/bitv.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bitv.rs:179:47 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> src/bitv.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `front` [INFO] [stderr] --> src/map.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | front: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `back` [INFO] [stderr] --> src/map.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | back: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iter` [INFO] [stderr] --> src/map.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:7:47 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize) -> bool` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:44:63 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn process(&mut self, b: &BigBitv, nbits: usize, op: &Fn(usize, usize) -> usize) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:216:53 [INFO] [stderr] | [INFO] [stderr] 216 | pub fn other_op(&mut self, other: &BitvSet, f: &Fn(usize, usize) -> usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(usize, usize) -> usize` [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Enumerate`, `FilterMap` [INFO] [stderr] --> src/map.rs:3:17 [INFO] [stderr] | [INFO] [stderr] 3 | use std::iter::{Enumerate, FilterMap}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/map.rs:36:11 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:39:1 [INFO] [stderr] | [INFO] [stderr] 39 | / macro_rules! iterator { [INFO] [stderr] 40 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 41 | | impl<'a, T: 'a> Iterator for $name<'a, T> { [INFO] [stderr] 42 | | type Item = $elem; [INFO] [stderr] ... | [INFO] [stderr] 66 | | } [INFO] [stderr] 67 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:5:24 [INFO] [stderr] | [INFO] [stderr] 5 | fn count(&self,f: &Fn(&T) -> bool) -> usize; [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vec.rs:17:24 [INFO] [stderr] | [INFO] [stderr] 17 | fn count(&self,f: &Fn(&T) -> bool) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `other` [INFO] [stderr] --> src/bitv.rs:179:30 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_other` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/bitv.rs:179:47 [INFO] [stderr] | [INFO] [stderr] 179 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:7:4 [INFO] [stderr] | [INFO] [stderr] 7 | fn iterate_bits(base: usize, bits: usize, f: &Fn(usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Op` [INFO] [stderr] --> src/bitv.rs:121:6 [INFO] [stderr] | [INFO] [stderr] 121 | enum Op { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `front` [INFO] [stderr] --> src/map.rs:34:5 [INFO] [stderr] | [INFO] [stderr] 34 | front: usize, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `back` [INFO] [stderr] --> src/map.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | back: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `iter` [INFO] [stderr] --> src/map.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/libextra-eed1411d58487b5c [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/libextra-eb368bc002118fa5 [INFO] [stderr] Doc-tests libextra [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] [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" "e0e03774f5d1c27441dfeeb9c69710862dbde631014bf2c4bbd7db49db69878f"` [INFO] running `"docker" "rm" "-f" "e0e03774f5d1c27441dfeeb9c69710862dbde631014bf2c4bbd7db49db69878f"` [INFO] [stdout] e0e03774f5d1c27441dfeeb9c69710862dbde631014bf2c4bbd7db49db69878f