[INFO] updating cached repository https://github.com/lusamreth/rust-learning [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6e20a2c8d82dffd0020d733df01c29617bc9d458 [INFO] testing lusamreth/rust-learning against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flusamreth%2Frust-learning" "/workspace/builds/worker-3/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lusamreth/rust-learning on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/lusamreth/rust-learning [INFO] finished tweaking git repo https://github.com/lusamreth/rust-learning [INFO] tweaked toml for git repo https://github.com/lusamreth/rust-learning written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/lusamreth/rust-learning already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 93a50e441e2a9ef0591a57f8dd0e14aaab76d067a0b176081843dc465c8b1168 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "93a50e441e2a9ef0591a57f8dd0e14aaab76d067a0b176081843dc465c8b1168"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling Cpx1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::structure::shop` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structure::shop; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `half` [INFO] [stderr] --> src/structure.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let half = point_array.len() / 2; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_array` [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> src/interface.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_inventory` [INFO] [stderr] --> src/interface.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | let new_inventory = shop::Inventory { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [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/lifetime.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut bum :&i32; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `Cpx1` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `cpx1` [INFO] [stderr] [INFO] [stderr] warning: variable `Wordsliced` should have a snake case name [INFO] [stderr] --> src/ownership.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stderr] [INFO] [stderr] warning: function `Exchange_Usa` should have a snake case name [INFO] [stderr] --> src/structure.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stderr] [INFO] [stderr] warning: variable `DollarCountries` should have a snake case name [INFO] [stderr] --> src/structure.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.15s [INFO] running `"docker" "inspect" "93a50e441e2a9ef0591a57f8dd0e14aaab76d067a0b176081843dc465c8b1168"` [INFO] running `"docker" "rm" "-f" "93a50e441e2a9ef0591a57f8dd0e14aaab76d067a0b176081843dc465c8b1168"` [INFO] [stdout] 93a50e441e2a9ef0591a57f8dd0e14aaab76d067a0b176081843dc465c8b1168 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stdout] fe860699c28c49fc5b8323f46363f560fa628e1a3cb0edffc0039d3b02c0ab4d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "fe860699c28c49fc5b8323f46363f560fa628e1a3cb0edffc0039d3b02c0ab4d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling Cpx1 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `crate::structure::shop` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structure::shop; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `half` [INFO] [stderr] --> src/structure.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let half = point_array.len() / 2; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_array` [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> src/interface.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_inventory` [INFO] [stderr] --> src/interface.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | let new_inventory = shop::Inventory { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [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/lifetime.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut bum :&i32; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `Cpx1` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `cpx1` [INFO] [stderr] [INFO] [stderr] warning: variable `Wordsliced` should have a snake case name [INFO] [stderr] --> src/ownership.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stderr] [INFO] [stderr] warning: function `Exchange_Usa` should have a snake case name [INFO] [stderr] --> src/structure.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stderr] [INFO] [stderr] warning: variable `DollarCountries` should have a snake case name [INFO] [stderr] --> src/structure.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "fe860699c28c49fc5b8323f46363f560fa628e1a3cb0edffc0039d3b02c0ab4d"` [INFO] running `"docker" "rm" "-f" "fe860699c28c49fc5b8323f46363f560fa628e1a3cb0edffc0039d3b02c0ab4d"` [INFO] [stdout] fe860699c28c49fc5b8323f46363f560fa628e1a3cb0edffc0039d3b02c0ab4d [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] c2772e2fb8c3942f8546781b21293874fe32cc407e0193108907dddae30b5c24 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "c2772e2fb8c3942f8546781b21293874fe32cc407e0193108907dddae30b5c24"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused import: `crate::structure::shop` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::structure::shop; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `self` [INFO] [stderr] --> src/main.rs:9:15 [INFO] [stderr] | [INFO] [stderr] 9 | use std::io::{self}; [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `half` [INFO] [stderr] --> src/structure.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let half = point_array.len() / 2; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_half` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line_array` [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_array` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `app` [INFO] [stderr] --> src/interface.rs:19:17 [INFO] [stderr] | [INFO] [stderr] 19 | for (i, app) in appshop.iter().enumerate() { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_app` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `new_inventory` [INFO] [stderr] --> src/interface.rs:24:29 [INFO] [stderr] | [INFO] [stderr] 24 | let new_inventory = shop::Inventory { [INFO] [stderr] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_new_inventory` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/structure.rs:11:9 [INFO] [stderr] | [INFO] [stderr] 11 | let mut line_array: Vec = Vec::new(); [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/lifetime.rs:4:9 [INFO] [stderr] | [INFO] [stderr] 4 | let mut bum :&i32; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `Cpx1` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `cpx1` [INFO] [stderr] [INFO] [stderr] warning: variable `Wordsliced` should have a snake case name [INFO] [stderr] --> src/ownership.rs:54:9 [INFO] [stderr] | [INFO] [stderr] 54 | let Wordsliced = word.as_bytes(); // convert to ASCII code; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `wordsliced` [INFO] [stderr] [INFO] [stderr] warning: function `Exchange_Usa` should have a snake case name [INFO] [stderr] --> src/structure.rs:106:8 [INFO] [stderr] | [INFO] [stderr] 106 | pub fn Exchange_Usa(money: f64, curr: Currency) -> f64 { [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `exchange_usa` [INFO] [stderr] [INFO] [stderr] warning: variable `DollarCountries` should have a snake case name [INFO] [stderr] --> src/structure.rs:115:26 [INFO] [stderr] | [INFO] [stderr] 115 | Currency::Dollar(DollarCountries) => { [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `dollar_countries` [INFO] [stderr] [INFO] [stderr] warning: 13 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/Cpx1-8963fac50d37cdfd [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" "c2772e2fb8c3942f8546781b21293874fe32cc407e0193108907dddae30b5c24"` [INFO] running `"docker" "rm" "-f" "c2772e2fb8c3942f8546781b21293874fe32cc407e0193108907dddae30b5c24"` [INFO] [stdout] c2772e2fb8c3942f8546781b21293874fe32cc407e0193108907dddae30b5c24