[INFO] updating cached repository IpWoo/asha [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/IpWoo/asha [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/IpWoo/asha" "work/ex/beta-1.37-6/sources/1.36.0/gh/IpWoo/asha"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/IpWoo/asha'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/IpWoo/asha" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 83c59f0017c188603fb4b2262482cb5c0fee9472 [INFO] sha for GitHub repo IpWoo/asha: 83c59f0017c188603fb4b2262482cb5c0fee9472 [INFO] validating manifest of IpWoo/asha 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 IpWoo/asha 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 IpWoo/asha [INFO] finished frobbing IpWoo/asha [INFO] frobbed toml for IpWoo/asha written to work/ex/beta-1.37-6/sources/1.36.0/gh/IpWoo/asha/Cargo.toml [INFO] started frobbing IpWoo/asha [INFO] finished frobbing IpWoo/asha [INFO] frobbed toml for IpWoo/asha written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha/Cargo.toml [INFO] crate IpWoo/asha already has a lockfile, it will not be regenerated [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 IpWoo/asha 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha:/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] ab24ab90b169ccd574e943ce492754c92915d4ad3fd543b0bba4b7583d0246cd [INFO] running `"docker" "start" "-a" "ab24ab90b169ccd574e943ce492754c92915d4ad3fd543b0bba4b7583d0246cd"` [INFO] [stderr] warning: path `/opt/crater/workdir/src/asha.rs` was erroneously implicitly accepted for binary `asha`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] warning: unused manifest key: feature [INFO] [stderr] Compiling asha v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `mods::iterators` [INFO] [stderr] --> src/asha.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use mods::iterators; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/mods/iterators.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let map = range_for_map.map(|x| println!("{}", x)); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mods/iterators.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let mut range = 0..3; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mods/iterators.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut iter = a.iter(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_range` [INFO] [stderr] --> src/mods/iterators.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn fn_range() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_iter` [INFO] [stderr] --> src/mods/iterators.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn fn_iter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_collect` [INFO] [stderr] --> src/mods/iterators.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn fn_collect() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_map` [INFO] [stderr] --> src/mods/iterators.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn fn_map() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mods_intro` [INFO] [stderr] --> src/mods/mod.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn mods_intro() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `changeValue` should have a snake case name [INFO] [stderr] --> src/mods/ownership.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn changeValue(mut value:i32) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `change_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `changeValue2` should have a snake case name [INFO] [stderr] --> src/mods/ownership.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn changeValue2(value:Vec) -> Vec{ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `change_value2` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "ab24ab90b169ccd574e943ce492754c92915d4ad3fd543b0bba4b7583d0246cd"` [INFO] running `"docker" "rm" "-f" "ab24ab90b169ccd574e943ce492754c92915d4ad3fd543b0bba4b7583d0246cd"` [INFO] [stdout] ab24ab90b169ccd574e943ce492754c92915d4ad3fd543b0bba4b7583d0246cd [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha:/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] 388948fa923f8c21107b640c3ba9d15bb41d842299308f67b6cdb1141b25bbfe [INFO] running `"docker" "start" "-a" "388948fa923f8c21107b640c3ba9d15bb41d842299308f67b6cdb1141b25bbfe"` [INFO] [stderr] warning: path `/opt/crater/workdir/src/asha.rs` was erroneously implicitly accepted for binary `asha`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] warning: unused manifest key: feature [INFO] [stderr] Compiling asha v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `mods::iterators` [INFO] [stderr] --> src/asha.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use mods::iterators; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `map` [INFO] [stderr] --> src/mods/iterators.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | let map = range_for_map.map(|x| println!("{}", x)); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_map` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mods/iterators.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | let mut range = 0..3; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/mods/iterators.rs:37:9 [INFO] [stderr] | [INFO] [stderr] 37 | let mut iter = a.iter(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_range` [INFO] [stderr] --> src/mods/iterators.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn fn_range() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_iter` [INFO] [stderr] --> src/mods/iterators.rs:17:1 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn fn_iter() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_collect` [INFO] [stderr] --> src/mods/iterators.rs:31:1 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn fn_collect() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `fn_map` [INFO] [stderr] --> src/mods/iterators.rs:43:1 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn fn_map() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mods_intro` [INFO] [stderr] --> src/mods/mod.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn mods_intro() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function `changeValue` should have a snake case name [INFO] [stderr] --> src/mods/ownership.rs:37:4 [INFO] [stderr] | [INFO] [stderr] 37 | fn changeValue(mut value:i32) { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `change_value` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: function `changeValue2` should have a snake case name [INFO] [stderr] --> src/mods/ownership.rs:42:4 [INFO] [stderr] | [INFO] [stderr] 42 | fn changeValue2(value:Vec) -> Vec{ [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `change_value2` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `"docker" "inspect" "388948fa923f8c21107b640c3ba9d15bb41d842299308f67b6cdb1141b25bbfe"` [INFO] running `"docker" "rm" "-f" "388948fa923f8c21107b640c3ba9d15bb41d842299308f67b6cdb1141b25bbfe"` [INFO] [stdout] 388948fa923f8c21107b640c3ba9d15bb41d842299308f67b6cdb1141b25bbfe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/IpWoo/asha:/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] 5058eb8421f68f76782621caad64b8691834da0a70639aeb6ddef86f64b4ce04 [INFO] running `"docker" "start" "-a" "5058eb8421f68f76782621caad64b8691834da0a70639aeb6ddef86f64b4ce04"` [INFO] [stderr] warning: path `/opt/crater/workdir/src/asha.rs` was erroneously implicitly accepted for binary `asha`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] warning: unused manifest key: feature [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/asha-000b6a18ad608279 [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" "5058eb8421f68f76782621caad64b8691834da0a70639aeb6ddef86f64b4ce04"` [INFO] running `"docker" "rm" "-f" "5058eb8421f68f76782621caad64b8691834da0a70639aeb6ddef86f64b4ce04"` [INFO] [stdout] 5058eb8421f68f76782621caad64b8691834da0a70639aeb6ddef86f64b4ce04