[INFO] crate brassfibre 0.2.0 is already in cache [INFO] extracting crate brassfibre 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/brassfibre/0.2.0 [INFO] extracting crate brassfibre 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brassfibre/0.2.0 [INFO] validating manifest of brassfibre-0.2.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of brassfibre-0.2.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing brassfibre-0.2.0 [INFO] finished frobbing brassfibre-0.2.0 [INFO] frobbed toml for brassfibre-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/brassfibre/0.2.0/Cargo.toml [INFO] started frobbing brassfibre-0.2.0 [INFO] finished frobbing brassfibre-0.2.0 [INFO] frobbed toml for brassfibre-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brassfibre/0.2.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing brassfibre-0.2.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brassfibre/0.2.0:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] baea619930ec1adbede910bff21f32cdece11ff1239142786720fe0cbad018e4 [INFO] running `"docker" "start" "-a" "baea619930ec1adbede910bff21f32cdece11ff1239142786720fe0cbad018e4"` [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling csv v0.14.7 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling nullvec v0.1.5 [INFO] [stderr] Compiling brassfibre v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/algos/computation.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use num::{Num, Zero, Float, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Borrow` [INFO] [stderr] --> src/algos/counter.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::{Borrow, Cow}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nullvec::prelude::dev::algos::Sorter` [INFO] [stderr] --> src/block/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use nullvec::prelude::dev::algos::Sorter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/block/aggregation.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use num::{Num, Zero, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/block/groupby.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use num::{Num, Zero, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/block/groupby.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | fn apply<'f>(&'c self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [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/block/mod.rs:295:38 [INFO] [stderr] | [INFO] [stderr] 295 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/series/groupby.rs:29:38 [INFO] [stderr] | [INFO] [stderr] 29 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/series/mod.rs:156:38 [INFO] [stderr] | [INFO] [stderr] 156 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits.rs:109:38 [INFO] [stderr] | [INFO] [stderr] 109 | fn apply<'f>(&'s self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `IndexerIndex` [INFO] [stderr] --> src/block/reshape.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `IndexerIndex` [INFO] [stderr] --> src/frame/reshape.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/block/mod.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | fn loc<'l>(&'c self, label: &'l Self::Key) -> Self::Row { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locaiton` [INFO] [stderr] --> src/block/mod.rs:54:27 [INFO] [stderr] | [INFO] [stderr] 54 | fn iloc<'l>(&'c self, locaiton: &'l usize) -> Self::Row { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_locaiton` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `labels` [INFO] [stderr] --> src/block/mod.rs:77:28 [INFO] [stderr] | [INFO] [stderr] 77 | fn blocs<'l>(&'c self, labels: &'l [bool]) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/frame/mod.rs:44:22 [INFO] [stderr] | [INFO] [stderr] 44 | fn loc(&'c self, label: &Self::Key) -> Self::Row { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locaiton` [INFO] [stderr] --> src/frame/mod.rs:48:23 [INFO] [stderr] | [INFO] [stderr] 48 | fn iloc(&'c self, locaiton: &usize) -> Self::Row { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_locaiton` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `labels` [INFO] [stderr] --> src/frame/mod.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | fn blocs(&self, labels: &[bool]) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/frame/mod.rs:84:22 [INFO] [stderr] | [INFO] [stderr] 84 | fn get(&'i self, label: &Self::Key) -> Self::Column { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `loc` [INFO] [stderr] --> src/frame/mod.rs:88:23 [INFO] [stderr] | [INFO] [stderr] 88 | fn iget(&'i self, loc: &usize) -> Self::Column { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_loc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locations` [INFO] [stderr] --> src/indexer/mod.rs:80:28 [INFO] [stderr] | [INFO] [stderr] 80 | fn ilocs_forced(&self, locations: &[usize]) -> Self { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_locations` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Duplicates` [INFO] [stderr] --> src/algos/duplicates.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum Duplicates { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `duplicated` [INFO] [stderr] --> src/algos/duplicates.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | / pub fn duplicated(a: &[T], how: Duplicates) -> Vec [INFO] [stderr] 15 | | where T: Clone + Hash + Eq [INFO] [stderr] 16 | | { [INFO] [stderr] 17 | | [INFO] [stderr] ... | [INFO] [stderr] 22 | | } [INFO] [stderr] 23 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `duplicated_keepfirst` [INFO] [stderr] --> src/algos/duplicates.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | / fn duplicated_keepfirst(a: &[T]) -> Vec [INFO] [stderr] 26 | | where T: Clone + Hash + Eq [INFO] [stderr] 27 | | { [INFO] [stderr] 28 | | [INFO] [stderr] ... | [INFO] [stderr] 41 | | res [INFO] [stderr] 42 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `duplicated_keeplast` [INFO] [stderr] --> src/algos/duplicates.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | / fn duplicated_keeplast(a: &[T]) -> Vec [INFO] [stderr] 45 | | where T: Clone + Hash + Eq [INFO] [stderr] 46 | | { [INFO] [stderr] 47 | | [INFO] [stderr] ... | [INFO] [stderr] 65 | | res [INFO] [stderr] 66 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `duplicated_keepnone` [INFO] [stderr] --> src/algos/duplicates.rs:68:5 [INFO] [stderr] | [INFO] [stderr] 68 | / fn duplicated_keepnone(a: &[T]) -> Vec [INFO] [stderr] 69 | | where T: Clone + Hash + Eq [INFO] [stderr] 70 | | { [INFO] [stderr] 71 | | [INFO] [stderr] ... | [INFO] [stderr] 89 | | res [INFO] [stderr] 90 | | } [INFO] [stderr] | |_____^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assert_binop` [INFO] [stderr] --> src/frame/mod.rs:174:5 [INFO] [stderr] | [INFO] [stderr] 174 | fn assert_binop(&self, other: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 43.32s [INFO] running `"docker" "inspect" "baea619930ec1adbede910bff21f32cdece11ff1239142786720fe0cbad018e4"` [INFO] running `"docker" "rm" "-f" "baea619930ec1adbede910bff21f32cdece11ff1239142786720fe0cbad018e4"` [INFO] [stdout] baea619930ec1adbede910bff21f32cdece11ff1239142786720fe0cbad018e4 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brassfibre/0.2.0:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 8b9042850e0985bdd5126d3f0fc38435a38d8597aae9b83d3361f4c7a03f05ab [INFO] running `"docker" "start" "-a" "8b9042850e0985bdd5126d3f0fc38435a38d8597aae9b83d3361f4c7a03f05ab"` [INFO] [stderr] Compiling brassfibre v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> tests/scalar.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:12:9 [INFO] [stderr] | [INFO] [stderr] 12 | let exp: Series = Series::new(vec![Scalar::i64(15), Scalar::f64(40.)], [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:36:9 [INFO] [stderr] | [INFO] [stderr] 36 | let exp: Series = Series::new(vec![1., 6.], vec!["X", "Y"]); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | let exp: Series = Series::new(vec![5., 10.], vec!["X", "Y"]); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:57:9 [INFO] [stderr] | [INFO] [stderr] 57 | let exp: Series = Series::new(vec![Scalar::i64(14), [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:85:9 [INFO] [stderr] | [INFO] [stderr] 85 | let exp: Series = Series::new(vec![Scalar::i64(-2), Scalar::f64(3.1)], [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exp` [INFO] [stderr] --> tests/frame_aggregation.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | let exp: Series = Series::new(vec![Scalar::i64(7), Scalar::f64(10.)], [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_exp` [INFO] [stderr] [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/algos/computation.rs:5:11 [INFO] [stderr] | [INFO] [stderr] 5 | use num::{Num, Zero, Float, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Borrow` [INFO] [stderr] --> src/algos/counter.rs:1:19 [INFO] [stderr] | [INFO] [stderr] 1 | use std::borrow::{Borrow, Cow}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nullvec::prelude::dev::algos::Sorter` [INFO] [stderr] --> src/block/mod.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use nullvec::prelude::dev::algos::Sorter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/block/aggregation.rs:1:11 [INFO] [stderr] | [INFO] [stderr] 1 | use num::{Num, Zero, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Num` [INFO] [stderr] --> src/block/groupby.rs:2:11 [INFO] [stderr] | [INFO] [stderr] 2 | use num::{Num, Zero, ToPrimitive}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/block/groupby.rs:30:38 [INFO] [stderr] | [INFO] [stderr] 30 | fn apply<'f>(&'c self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [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/block/mod.rs:295:38 [INFO] [stderr] | [INFO] [stderr] 295 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/series/groupby.rs:29:38 [INFO] [stderr] | [INFO] [stderr] 29 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/series/mod.rs:156:38 [INFO] [stderr] | [INFO] [stderr] 156 | fn apply<'f>(&'i self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/traits.rs:109:38 [INFO] [stderr] | [INFO] [stderr] 109 | fn apply<'f>(&'s self, func: &'f Fn(&Self::In) -> Self::FOut) -> Self::Out; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Self::In) -> Self::FOut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `IndexerIndex` [INFO] [stderr] --> src/block/reshape.rs:7:22 [INFO] [stderr] | [INFO] [stderr] 7 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `IndexerIndex` [INFO] [stderr] --> src/frame/reshape.rs:10:22 [INFO] [stderr] | [INFO] [stderr] 10 | use traits::{Slicer, IndexerIndex, RowIndex, Append, Concatenation, Join}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/block/mod.rs:50:26 [INFO] [stderr] | [INFO] [stderr] 50 | fn loc<'l>(&'c self, label: &'l Self::Key) -> Self::Row { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locaiton` [INFO] [stderr] --> src/block/mod.rs:54:27 [INFO] [stderr] | [INFO] [stderr] 54 | fn iloc<'l>(&'c self, locaiton: &'l usize) -> Self::Row { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_locaiton` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `labels` [INFO] [stderr] --> src/block/mod.rs:77:28 [INFO] [stderr] | [INFO] [stderr] 77 | fn blocs<'l>(&'c self, labels: &'l [bool]) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/frame/mod.rs:44:22 [INFO] [stderr] | [INFO] [stderr] 44 | fn loc(&'c self, label: &Self::Key) -> Self::Row { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locaiton` [INFO] [stderr] --> src/frame/mod.rs:48:23 [INFO] [stderr] | [INFO] [stderr] 48 | fn iloc(&'c self, locaiton: &usize) -> Self::Row { [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_locaiton` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `labels` [INFO] [stderr] --> src/frame/mod.rs:71:21 [INFO] [stderr] | [INFO] [stderr] 71 | fn blocs(&self, labels: &[bool]) -> Self { [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_labels` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `label` [INFO] [stderr] --> src/frame/mod.rs:84:22 [INFO] [stderr] | [INFO] [stderr] 84 | fn get(&'i self, label: &Self::Key) -> Self::Column { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_label` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `loc` [INFO] [stderr] --> src/frame/mod.rs:88:23 [INFO] [stderr] | [INFO] [stderr] 88 | fn iget(&'i self, loc: &usize) -> Self::Column { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_loc` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `locations` [INFO] [stderr] --> src/indexer/mod.rs:80:28 [INFO] [stderr] | [INFO] [stderr] 80 | fn ilocs_forced(&self, locations: &[usize]) -> Self { [INFO] [stderr] | ^^^^^^^^^ help: consider prefixing with an underscore: `_locations` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assert_binop` [INFO] [stderr] --> src/frame/mod.rs:174:5 [INFO] [stderr] | [INFO] [stderr] 174 | fn assert_binop(&self, other: &Self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.73s [INFO] running `"docker" "inspect" "8b9042850e0985bdd5126d3f0fc38435a38d8597aae9b83d3361f4c7a03f05ab"` [INFO] running `"docker" "rm" "-f" "8b9042850e0985bdd5126d3f0fc38435a38d8597aae9b83d3361f4c7a03f05ab"` [INFO] [stdout] 8b9042850e0985bdd5126d3f0fc38435a38d8597aae9b83d3361f4c7a03f05ab [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/brassfibre/0.2.0:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] d92336cffbef4d2359eeb235f3aaee85009663b362c9e60f02e157ae978041c3 [INFO] running `"docker" "start" "-a" "d92336cffbef4d2359eeb235f3aaee85009663b362c9e60f02e157ae978041c3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/brassfibre-80810221a5069c60 [INFO] [stdout] [INFO] [stdout] running 92 tests [INFO] [stdout] test algos::computation::tests::test_scalar_minmax ... ok [INFO] [stdout] test algos::computation::tests::test_vec_count_f64 ... ok [INFO] [stdout] test algos::computation::tests::test_vec_count_str ... ok [INFO] [stdout] test algos::computation::tests::test_vec_mean_i64 ... ok [INFO] [stdout] test algos::computation::tests::test_vec_mimnax ... ok [INFO] [stdout] test algos::computation::tests::test_vec_std ... ok [INFO] [stdout] test algos::computation::tests::test_vec_mimnax_float ... ok [INFO] [stdout] test algos::computation::tests::test_vec_sum_i64 ... ok [INFO] [stdout] test algos::counter::tests::test_counter_empty ... ok [INFO] [stdout] test algos::computation::tests::test_vec_var ... ok [INFO] [stdout] test algos::counter::tests::test_counter_int ... ok [INFO] [stdout] test algos::duplicates::tests::test_vec_duplicates_int ... ok [INFO] [stdout] test algos::counter::tests::test_counter_string ... ok [INFO] [stdout] test algos::grouper::tests::test_vec_groupby_int ... ok [INFO] [stdout] test algos::grouper::tests::test_vec_groupby_str ... ok [INFO] [stdout] test algos::join::tests::test_vec_inner_join ... ok [INFO] [stdout] test algos::join::tests::test_vec_inner_join_string ... ok [INFO] [stdout] test algos::join::tests::test_vec_left_join ... ok [INFO] [stdout] test algos::join::tests::test_vec_left_join_string ... ok [INFO] [stdout] test algos::join::tests::test_vec_right_join ... ok [INFO] [stdout] test algos::join::tests::test_vec_outer_join_string ... ok [INFO] [stdout] test algos::join::tests::test_vec_outer_join ... ok [INFO] [stdout] test algos::set::tests::test_union ... ok [INFO] [stdout] test algos::join::tests::test_vec_right_join_string ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_bool_elemwise_logical ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_broadcast_move ... ok [INFO] [stdout] test algos::computation::tests::test_vec_mean_f64 ... ok [INFO] [stdout] test algos::duplicates::tests::test_vec_duplicates_str ... ok [INFO] [stdout] test algos::computation::tests::test_vec_sum_f64 ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_broadcast ... ok [INFO] [stdout] test algos::counter::tests::test_counter_int_dup ... ok [INFO] [stdout] test algos::counter::tests::test_counter_str ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_broadcast_refs ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_broadcast_refs ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_elemwise ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_elemwise_move ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_broadcast_move ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_broadcast ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_f64_elemwise_refs ... ok [INFO] [stdout] test formatting::tests::test_to_string_vector_str ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_elemwise_move ... ok [INFO] [stdout] test formatting::tests::test_to_string_vector_float ... ok [INFO] [stdout] test frame::tests::test_block_add_columns ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_elemwise_refs ... ok [INFO] [stdout] test formatting::tests::test_to_string_vector_int ... ok [INFO] [stdout] test frame::tests::test_block_creation_from_vec ... ok [INFO] [stdout] test frame::tests::test_block_columns_slice ... ok [INFO] [stdout] test formatting::tests::test_to_pad_string_vector_with_header ... ok [INFO] [stdout] test frame::tests::test_block_slice_ilocs ... ok [INFO] [stdout] test indexer::convert::tests::test_i64_indexer_to_vec ... ok [INFO] [stdout] test indexer::convert::tests::test_i64_vec_to_indexer ... ok [INFO] [stdout] test block::ops::tests::test_block_ops_i64_elemwise ... ok [INFO] [stdout] test indexer::convert::tests::test_str_indexer_to_vec ... ok [INFO] [stdout] test indexer::convert::tests::test_str_vec_to_indexer ... ok [INFO] [stdout] test indexer::convert::tests::test_string_indexer_to_vec ... ok [INFO] [stdout] test indexer::convert::tests::test_string_vec_to_indexer ... ok [INFO] [stdout] test indexer::indexing::tests::test_indexing_int64 ... ok [INFO] [stdout] test indexer::ops::tests::test_index_ops_i64_broadcast_refs ... ok [INFO] [stdout] test indexer::ops::tests::test_index_ops_i64_broadcast ... ok [INFO] [stdout] test indexer::sort::tests::test_index_argsort_int ... ok [INFO] [stdout] test indexer::ops::tests::test_index_ops_i64_elemwise_refs ... ok [INFO] [stdout] test indexer::sort::tests::test_index_sort_str ... ok [INFO] [stdout] test indexer::sort::tests::test_index_sort_int ... ok [INFO] [stdout] test series::convert::tests::test_from_vec_int ... ok [INFO] [stdout] test series::convert::tests::test_from_vec_str ... ok [INFO] [stdout] test indexer::indexing::tests::test_indexing_str ... ok [INFO] [stdout] test series::convert::tests::test_into_vec_int ... ok [INFO] [stdout] test indexer::sort::tests::test_index_argsort_str ... ok [INFO] [stdout] test series::convert::tests::test_into_vec_str ... ok [INFO] [stdout] test series::groupby::tests::test_series_get_group ... ok [INFO] [stdout] test series::groupby::tests::test_series_agg_sum_integer_grouper ... ok [INFO] [stdout] test frame::tests::test_block_slice_locs ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_bool_broadcast_logical ... ok [INFO] [stdout] test series::groupby::tests::test_series_agg_sum_str_grouper ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_bool_elemwise_logical ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_broadcast ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_broadcast_refs ... ok [INFO] [stdout] test indexer::ops::tests::test_index_ops_i64_elemwise ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_broadcast_move ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_broadcast_refs ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_elemwise ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_elemwise_move ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_elemwise ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_f64_elemwise_refs ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_broadcast ... ok [INFO] [stdout] test series::sort::tests::test_sort_index_str ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_elemwise_move ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_elemwise_refs ... ok [INFO] [stdout] test series::sort::tests::test_sort_index_int ... ok [INFO] [stdout] test series::ops::tests::test_series_ops_i64_broadcast_move ... ok [INFO] [stdout] test indexer::indexing::tests::test_indexing_str_invalid ... ok [INFO] [stdout] test indexer::indexing::tests::test_indexing_int64_invalid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 92 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/array-ac529e5c5281bfbf [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_astype ... ok [INFO] [stdout] test test_append ... ok [INFO] [stdout] test test_container ... ok [INFO] [stdout] test test_clone ... ok [INFO] [stdout] test test_creation ... ok [INFO] [stdout] test test_creation_macros ... ok [INFO] [stdout] test test_dtype_property ... ok [INFO] [stdout] test test_eq ... ok [INFO] [stdout] test test_ilocs ... ok [INFO] [stdout] test test_blocs ... ok [INFO] [stdout] test test_ilocs_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/array_aggregation-6381e13c16a13829 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_aggregation_int64 ... ok [INFO] [stdout] test test_aggregation_float64 ... ok [INFO] [stdout] test test_aggregation_mean_should_panic ... ok [INFO] [stdout] test test_aggregation_min_should_panic ... ok [INFO] [stdout] test test_aggregation_sum_should_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/block-57720af98cba76bc [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test test_block_columns_get ... ok [INFO] [stdout] test test_block_creation_from_col_vec ... ok [INFO] [stdout] test test_block_creation_from_nested_vec ... ok [INFO] [stdout] test test_block_columns_slice ... ok [INFO] [stdout] test test_block_creation_from_row_vec ... ok [INFO] [stdout] test test_block_creation_into ... ok [INFO] [stdout] test test_block_iter ... ok [INFO] [stdout] test test_block_head_tail ... ok [INFO] [stdout] test test_block_reindex_by_index ... ok [INFO] [stdout] test test_block_into_iter ... ok [INFO] [stdout] test test_block_creation_from_series ... ok [INFO] [stdout] test test_block_creation_from_vec ... ok [INFO] [stdout] test test_block_transpose ... ok [INFO] [stdout] test test_block_reindex ... ok [INFO] [stdout] test test_slice_locs ... ok [INFO] [stdout] test test_insert ... ok [INFO] [stdout] test test_slice_ilocs ... ok [INFO] [stdout] test test_block_reindex_by_index_panic ... ok [INFO] [stdout] test test_block_reindex_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/block_aggregation-f7725c21444c724d [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test_block_sum ... ok [INFO] [stdout] test test_describe_float ... ok [INFO] [stdout] test test_minmax_float ... ok [INFO] [stdout] test test_minmax_int ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/block_groupby-870c34b788822c2b [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_block_agg2 ... ok [INFO] [stdout] test test_block_get_group ... ok [INFO] [stdout] test test_block_agg ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/block_reshape-981ace1a5c32a459 [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test_block_join ... ok [INFO] [stdout] test test_block_append ... ok [INFO] [stdout] test test_block_concat ... ok [INFO] [stdout] test test_block_concat_panic ... ok [INFO] [stdout] test test_block_append_failure ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/format-a9753c25c11061ef [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_dataframe_format ... ok [INFO] [stdout] test test_block_format ... ok [INFO] [stdout] test test_block_format_debug ... ok [INFO] [stdout] test test_dataframe_format_debug ... ok [INFO] [stdout] test test_series_format ... ok [INFO] [stdout] test test_series_format_debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/frame-0904c134cf1d20ac [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_frame_creation_from_vec ... ok [INFO] [stdout] test test_frame_add_columns ... ok [INFO] [stdout] test test_frame_into_iter ... ok [INFO] [stdout] test test_frame_columns_slice ... ok [INFO] [stdout] test test_frame_iter ... ok [INFO] [stdout] test test_frame_properties ... ok [INFO] [stdout] test test_frame_slice_locs ... ok [INFO] [stdout] test test_frame_slice_ilocs ... ok [INFO] [stdout] test test_frame_slice_locs_panic ... ok [INFO] [stdout] test test_frame_slice_ilocs_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/frame_aggregation-75d1ea21b6b3804e [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_frame_agg_non_numerics ... ok [INFO] [stdout] test test_frame_agg ... ok [INFO] [stdout] test test_frame_describe ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/frame_groupby-650f12855da2a94d [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_frame_get_group ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/frame_reshape-bb6c6c584792ca8e [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_block_join ... ok [INFO] [stdout] test test_dataframe_append ... ok [INFO] [stdout] test test_dataframe_concat ... ok [INFO] [stdout] test test_block_concat_panic ... ok [INFO] [stdout] test test_dataframe_append_different_columns ... ok [INFO] [stdout] test test_dataframe_append_different_dtype ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/indexer-3cdb2f47f93a1609 [INFO] [stderr] Running /opt/crater/target/debug/deps/io_csv-fd932a7c27b06eef [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test test_equals ... ok [INFO] [stdout] test test_index_append ... ok [INFO] [stdout] test test_copy ... ok [INFO] [stdout] test test_index_creation_from_len ... ok [INFO] [stdout] test test_index_creation_int64 ... ok [INFO] [stdout] test test_index_creation_str ... ok [INFO] [stdout] test test_index_creation_string ... ok [INFO] [stdout] test test_index_from_iter ... ok [INFO] [stdout] test test_index_iloc_ilocs ... ok [INFO] [stdout] test test_index_iter ... ok [INFO] [stdout] test test_index_into_iter ... ok [INFO] [stdout] test test_index_loc_int64 ... ok [INFO] [stdout] test test_index_loc_str ... ok [INFO] [stdout] test test_index_push ... ok [INFO] [stdout] test test_reindex ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test_empty ... ok [INFO] [stdout] test test_read_csv_error_different_items ... ok [INFO] [stdout] test test_read_csv_with_header ... ok [INFO] [stdout] test test_write_csv ... ok [INFO] [stdout] test test_read_csv_no_header ... ok [INFO] [stdout] test test_file_io ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- test_file_io stdout ---- [INFO] [stdout] thread 'test_file_io' panicked at 'called `Result::unwrap()` on an `Err` value: Io(Os { code: 30, kind: Other, message: "Read-only file system" })', src/libcore/result.rs:999:5 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5591510fdceb - backtrace::backtrace::libunwind::trace::h5dfa5d4c5feed6dc [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88 [INFO] [stdout] 1: 0x5591510fdceb - backtrace::backtrace::trace_unsynchronized::hb731fe64f3fa469f [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x5591510fdceb - std::sys_common::backtrace::_print::hf4fd45fe7ae4a250 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:47 [INFO] [stdout] 3: 0x5591510fdceb - std::sys_common::backtrace::print::h31646c3786c57441 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:36 [INFO] [stdout] 4: 0x5591510fdceb - std::panicking::default_hook::{{closure}}::hda785e768c746ae7 [INFO] [stdout] at src/libstd/panicking.rs:200 [INFO] [stdout] 5: 0x5591510fd95a - std::panicking::default_hook::h0c4b76f338614ef1 [INFO] [stdout] at src/libstd/panicking.rs:211 [INFO] [stdout] 6: 0x5591510fe460 - std::panicking::rust_panic_with_hook::h096dff2cb12b67ce [INFO] [stdout] at src/libstd/panicking.rs:477 [INFO] [stdout] 7: 0x5591510fdfe2 - std::panicking::continue_panic_fmt::h0046167652be99a6 [INFO] [stdout] at src/libstd/panicking.rs:384 [INFO] [stdout] 8: 0x5591510fdec6 - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:311 [INFO] [stdout] 9: 0x5591511186fd - core::panicking::panic_fmt::h8980489a6c4a44cb [INFO] [stdout] at src/libcore/panicking.rs:85 [INFO] [stdout] 10: 0x559150fde933 - core::result::unwrap_failed::h41932ec98be816a0 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/macros.rs:18 [INFO] [stdout] 11: 0x559150fe026e - core::result::Result::unwrap::ha560d1d37e387e44 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/result.rs:800 [INFO] [stdout] 12: 0x559150feb620 - io_csv::test_file_io::hd6790c88db21043b [INFO] [stdout] at tests/io_csv.rs:125 [INFO] [stdout] 13: 0x559150feaf7a - io_csv::test_file_io::{{closure}}::h2d823d2f5c339a40 [INFO] [stdout] at tests/io_csv.rs:114 [INFO] [stdout] 14: 0x55915100064e - core::ops::function::FnOnce::call_once::h8105c365bbbbc70a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 15: 0x55915101013f - as core::ops::function::FnOnce>::call_once::h9568fda2c3b99042 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 16: 0x559151100aaa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 17: 0x55915102a738 - std::panicking::try::h4b4c6c15836266eb [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 18: 0x55915102a738 - std::panic::catch_unwind::h133691b514d0224c [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 19: 0x55915102a738 - test::run_test::run_test_inner::{{closure}}::h41355d9f207d71fe [INFO] [stdout] at src/libtest/lib.rs:1466 [INFO] [stdout] 20: 0x5591510055b5 - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c86e4012abd2d40 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/sys_common/backtrace.rs:77 [INFO] [stdout] 21: 0x559151009735 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h2ba9d55fec0ea776 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:470 [INFO] [stdout] 22: 0x559151009735 - as core::ops::function::FnOnce<()>>::call_once::hdf89f4d89df3dda3 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:315 [INFO] [stdout] 23: 0x559151009735 - std::panicking::try::do_call::h59b39c89384b7a2f [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:296 [INFO] [stdout] 24: 0x559151100aaa - __rust_maybe_catch_panic [INFO] [stdout] at src/libpanic_unwind/lib.rs:82 [INFO] [stdout] 25: 0x559151009d72 - std::panicking::try::h9fff34be50f16431 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panicking.rs:275 [INFO] [stdout] 26: 0x559151009d72 - std::panic::catch_unwind::h7551856ff7c5e12a [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/panic.rs:394 [INFO] [stdout] 27: 0x559151009d72 - std::thread::Builder::spawn_unchecked::{{closure}}::hafea48c774d796e7 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libstd/thread/mod.rs:469 [INFO] [stdout] 28: 0x559151009d72 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he5fe7b84ce5a3830 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/libcore/ops/function.rs:231 [INFO] [stdout] 29: 0x5591510f3a7f - as core::ops::function::FnOnce>::call_once::h55ef432b72ff7a0b [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 30: 0x559151100200 - as core::ops::function::FnOnce>::call_once::h9294a5138530eae1 [INFO] [stdout] at /rustc/61d1607e0f6a18bb4897d6f9b10abeac9e11eb8e/src/liballoc/boxed.rs:746 [INFO] [stdout] 31: 0x559151100200 - std::sys_common::thread::start_thread::h0d2733dd32c3723c [INFO] [stdout] at src/libstd/sys_common/thread.rs:13 [INFO] [stdout] 32: 0x559151100200 - std::sys::unix::thread::Thread::new::thread_start::hf1005dad6ba8f2b1 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:79 [INFO] [stdout] 33: 0x7fc483f134a4 - start_thread [INFO] [stdout] 34: 0x7fc483a3ed0f - __clone [INFO] [stdout] 35: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] test_file_io [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--test io_csv' [INFO] running `"docker" "inspect" "d92336cffbef4d2359eeb235f3aaee85009663b362c9e60f02e157ae978041c3"` [INFO] running `"docker" "rm" "-f" "d92336cffbef4d2359eeb235f3aaee85009663b362c9e60f02e157ae978041c3"` [INFO] [stdout] d92336cffbef4d2359eeb235f3aaee85009663b362c9e60f02e157ae978041c3