[INFO] updating cached repository maxastyler/unit-conversion [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/maxastyler/unit-conversion [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/maxastyler/unit-conversion" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/maxastyler/unit-conversion"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/maxastyler/unit-conversion'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/maxastyler/unit-conversion" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/maxastyler/unit-conversion"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/maxastyler/unit-conversion'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 115db73ee4cfe2106ff66c614ef63c6c09181053 [INFO] sha for GitHub repo maxastyler/unit-conversion: 115db73ee4cfe2106ff66c614ef63c6c09181053 [INFO] validating manifest of maxastyler/unit-conversion on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of maxastyler/unit-conversion on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing maxastyler/unit-conversion [INFO] finished frobbing maxastyler/unit-conversion [INFO] frobbed toml for maxastyler/unit-conversion written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/maxastyler/unit-conversion/Cargo.toml [INFO] started frobbing maxastyler/unit-conversion [INFO] finished frobbing maxastyler/unit-conversion [INFO] frobbed toml for maxastyler/unit-conversion written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/maxastyler/unit-conversion/Cargo.toml [INFO] crate maxastyler/unit-conversion already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking maxastyler/unit-conversion against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-0/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/maxastyler/unit-conversion:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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=forbid" "-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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 59cf55863611bbfc5358913bcbfd84d5eb1c99967a687db5bc6d9e99b7e0be68 [INFO] running `"docker" "start" "-a" "59cf55863611bbfc5358913bcbfd84d5eb1c99967a687db5bc6d9e99b7e0be68"` [INFO] [stderr] Checking memchr v1.0.2 [INFO] [stderr] Checking nom v3.2.1 [INFO] [stderr] Checking unit-conversion v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | /// Get a number from an array of u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | / named!(pub get_digits, [INFO] [stderr] 8 | | map_res!( [INFO] [stderr] 9 | | map_res!(digit, [INFO] [stderr] 10 | | from_utf8 [INFO] [stderr] ... | [INFO] [stderr] 13 | | ) [INFO] [stderr] 14 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | /// Match a set of lines and return a vector of tuples containing the indentation and the text [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 23 | named!(pub match_lines >, alt_complete!(many1!(match_line) | value!(vec!(), ws!(eof!())))); [INFO] [stderr] | ------------------------------------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | /// Get a number from an array of u8 [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 7 | / named!(pub get_digits, [INFO] [stderr] 8 | | map_res!( [INFO] [stderr] 9 | | map_res!(digit, [INFO] [stderr] 10 | | from_utf8 [INFO] [stderr] ... | [INFO] [stderr] 13 | | ) [INFO] [stderr] 14 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser.rs:22:1 [INFO] [stderr] | [INFO] [stderr] 22 | /// Match a set of lines and return a vector of tuples containing the indentation and the text [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 23 | named!(pub match_lines >, alt_complete!(many1!(match_line) | value!(vec!(), ws!(eof!())))); [INFO] [stderr] | ------------------------------------------------------------------------------------------------------ rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/unit.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/unit.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/unit.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `be_i32` [INFO] [stderr] --> src/parser.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/parser.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | use nom::IResult::{Done, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/unit.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fs::File` [INFO] [stderr] --> src/unit.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::fs::File; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::prelude::*` [INFO] [stderr] --> src/unit.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `be_i32` [INFO] [stderr] --> src/parser.rs:1:18 [INFO] [stderr] | [INFO] [stderr] 1 | use nom::{digit, be_i32, double, alpha, rest}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/parser.rs:52:30 [INFO] [stderr] | [INFO] [stderr] 52 | use nom::IResult::{Done, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/parser.rs:83:34 [INFO] [stderr] | [INFO] [stderr] 83 | use nom::IResult::{Done, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Mul` [INFO] [stderr] --> src/unit.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::{Mul, Div}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Div` [INFO] [stderr] --> src/unit.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::{Mul, Div}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/unit.rs:41:30 [INFO] [stderr] | [INFO] [stderr] 41 | Some(u) => { for j in 0..i.abs() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Mul` [INFO] [stderr] --> src/unit.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::{Mul, Div}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Div` [INFO] [stderr] --> src/unit.rs:5:21 [INFO] [stderr] | [INFO] [stderr] 5 | use std::ops::{Mul, Div}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> src/unit.rs:41:30 [INFO] [stderr] | [INFO] [stderr] 41 | Some(u) => { for j in 0..i.abs() { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_j` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `matches` [INFO] [stderr] --> src/dimension.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/dimension.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub` [INFO] [stderr] --> src/dimension.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pow` [INFO] [stderr] --> src/dimension.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `root` [INFO] [stderr] --> src/dimension.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/quantity.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub` [INFO] [stderr] --> src/quantity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mul` [INFO] [stderr] --> src/quantity.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `div` [INFO] [stderr] --> src/quantity.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pow` [INFO] [stderr] --> src/unit.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `root` [INFO] [stderr] --> src/unit.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn root(&self, root: i32) -> Unit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `matches` [INFO] [stderr] --> src/dimension.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | pub fn matches(&self, other: &Dimension) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/dimension.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn add(&self, other: &Dimension) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub` [INFO] [stderr] --> src/dimension.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | pub fn sub(&self, other: &Dimension) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pow` [INFO] [stderr] --> src/dimension.rs:78:5 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn pow(&self, power: i32) -> Dimension { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `root` [INFO] [stderr] --> src/dimension.rs:82:5 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn root(&self, root: i32) -> Dimension { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/quantity.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn add(&self, other: Quantity) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `sub` [INFO] [stderr] --> src/quantity.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn sub(&self, other: Quantity) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `mul` [INFO] [stderr] --> src/quantity.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn mul(&self, other: Quantity) -> Quantity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `div` [INFO] [stderr] --> src/quantity.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn div(&self, other: Quantity) -> Quantity { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `pow` [INFO] [stderr] --> src/unit.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn pow(&self, power: i32) -> Unit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `root` [INFO] [stderr] --> src/unit.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn root(&self, root: i32) -> Unit { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.08s [INFO] running `"docker" "inspect" "59cf55863611bbfc5358913bcbfd84d5eb1c99967a687db5bc6d9e99b7e0be68"` [INFO] running `"docker" "rm" "-f" "59cf55863611bbfc5358913bcbfd84d5eb1c99967a687db5bc6d9e99b7e0be68"` [INFO] [stdout] 59cf55863611bbfc5358913bcbfd84d5eb1c99967a687db5bc6d9e99b7e0be68