[INFO] updating cached repository playXE/libextra [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/playXE/libextra [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/playXE/libextra" "work/ex/beta-1.38-1/sources/1.37.0/gh/playXE/libextra"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/playXE/libextra'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/playXE/libextra" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cfc89fff0d457a4fd7b846a4a01d54eb5dca5de6 [INFO] sha for GitHub repo playXE/libextra: cfc89fff0d457a4fd7b846a4a01d54eb5dca5de6 [INFO] validating manifest of playXE/libextra on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of playXE/libextra on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing playXE/libextra [INFO] finished frobbing playXE/libextra [INFO] frobbed toml for playXE/libextra written to work/ex/beta-1.38-1/sources/1.37.0/gh/playXE/libextra/Cargo.toml [INFO] started frobbing playXE/libextra [INFO] finished frobbing playXE/libextra [INFO] frobbed toml for playXE/libextra written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra/Cargo.toml [INFO] crate playXE/libextra already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing playXE/libextra against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 44e50b64f4afb57cf6249d315426bee2d8c230ca2f65037476938261bb83b22a [INFO] running `"docker" "start" "-a" "44e50b64f4afb57cf6249d315426bee2d8c230ca2f65037476938261bb83b22a"` [INFO] [stderr] Compiling libextra v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | 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:40:63 [INFO] [stderr] | [INFO] [stderr] 40 | 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:219:53 [INFO] [stderr] | [INFO] [stderr] 219 | 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:33:11 [INFO] [stderr] | [INFO] [stderr] 33 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / macro_rules! iterator { [INFO] [stderr] 37 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 38 | | impl<'a, T: 'a> Iterator for $name { [INFO] [stderr] 39 | | type Item = (usize, &'a T); [INFO] [stderr] ... | [INFO] [stderr] 63 | | }; [INFO] [stderr] 64 | | } [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:5:25 [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:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | 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:182:30 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing 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:182:47 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | 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:117:1 [INFO] [stderr] | [INFO] [stderr] 117 | enum Op { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.42s [INFO] running `"docker" "inspect" "44e50b64f4afb57cf6249d315426bee2d8c230ca2f65037476938261bb83b22a"` [INFO] running `"docker" "rm" "-f" "44e50b64f4afb57cf6249d315426bee2d8c230ca2f65037476938261bb83b22a"` [INFO] [stdout] 44e50b64f4afb57cf6249d315426bee2d8c230ca2f65037476938261bb83b22a [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 01b54f537ca8f8b9e6ebd40e9e2dae967171df1da746b54c9b9b4f5c94963256 [INFO] running `"docker" "start" "-a" "01b54f537ca8f8b9e6ebd40e9e2dae967171df1da746b54c9b9b4f5c94963256"` [INFO] [stderr] Compiling libextra v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/bitv.rs:5:47 [INFO] [stderr] | [INFO] [stderr] 5 | 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:40:63 [INFO] [stderr] | [INFO] [stderr] 40 | 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:219:53 [INFO] [stderr] | [INFO] [stderr] 219 | 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:33:11 [INFO] [stderr] | [INFO] [stderr] 33 | iter: Iterator> + 'a, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator> + 'a` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/map.rs:36:1 [INFO] [stderr] | [INFO] [stderr] 36 | / macro_rules! iterator { [INFO] [stderr] 37 | | (impl $name:ident -> $elem:ty, $getter:ident) => { [INFO] [stderr] 38 | | impl<'a, T: 'a> Iterator for $name { [INFO] [stderr] 39 | | type Item = (usize, &'a T); [INFO] [stderr] ... | [INFO] [stderr] 63 | | }; [INFO] [stderr] 64 | | } [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:5:25 [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:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | 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:182:30 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^^^^^ help: consider prefixing 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:182:47 [INFO] [stderr] | [INFO] [stderr] 182 | pub fn difference(&self, other: &BitvSet, f: &fn(&usize) -> bool) -> bool { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_f` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `iterate_bits` [INFO] [stderr] --> src/bitv.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | 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:117:1 [INFO] [stderr] | [INFO] [stderr] 117 | enum Op { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.08s [INFO] running `"docker" "inspect" "01b54f537ca8f8b9e6ebd40e9e2dae967171df1da746b54c9b9b4f5c94963256"` [INFO] running `"docker" "rm" "-f" "01b54f537ca8f8b9e6ebd40e9e2dae967171df1da746b54c9b9b4f5c94963256"` [INFO] [stdout] 01b54f537ca8f8b9e6ebd40e9e2dae967171df1da746b54c9b9b4f5c94963256 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/playXE/libextra:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 1cfa582575a61d580b3959e5a5cb8f38c16b5e16c8e7c423122e0e2f98e61b5a [INFO] running `"docker" "start" "-a" "1cfa582575a61d580b3959e5a5cb8f38c16b5e16c8e7c423122e0e2f98e61b5a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/libextra-e5d8fac3e4cd6bce [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] [stderr] Running /opt/crater/target/debug/deps/libextra-5ddb4069cdf1eaf3 [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests libextra [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" "1cfa582575a61d580b3959e5a5cb8f38c16b5e16c8e7c423122e0e2f98e61b5a"` [INFO] running `"docker" "rm" "-f" "1cfa582575a61d580b3959e5a5cb8f38c16b5e16c8e7c423122e0e2f98e61b5a"` [INFO] [stdout] 1cfa582575a61d580b3959e5a5cb8f38c16b5e16c8e7c423122e0e2f98e61b5a