[INFO] cloning repository https://github.com/FredericDesgreniers/comp353_gen [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FredericDesgreniers/comp353_gen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFredericDesgreniers%2Fcomp353_gen", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFredericDesgreniers%2Fcomp353_gen'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9916d59810824119c5d2ebf332300695d71fd4cb [INFO] testing FredericDesgreniers/comp353_gen against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFredericDesgreniers%2Fcomp353_gen" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FredericDesgreniers/comp353_gen on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/FredericDesgreniers/comp353_gen [INFO] finished tweaking git repo https://github.com/FredericDesgreniers/comp353_gen [INFO] tweaked toml for git repo https://github.com/FredericDesgreniers/comp353_gen written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/FredericDesgreniers/comp353_gen already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e60f781d4b85c764361fbbdea3975f8ad8c26dc3f6d9d9872b127ac45659e87d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e60f781d4b85c764361fbbdea3975f8ad8c26dc3f6d9d9872b127ac45659e87d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e60f781d4b85c764361fbbdea3975f8ad8c26dc3f6d9d9872b127ac45659e87d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e60f781d4b85c764361fbbdea3975f8ad8c26dc3f6d9d9872b127ac45659e87d", kill_on_drop: false }` [INFO] [stdout] e60f781d4b85c764361fbbdea3975f8ad8c26dc3f6d9d9872b127ac45659e87d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 81b01428e67569282683809dca9845d39cfd897ae7ec9513720f6d48e00369db [INFO] running `Command { std: "docker" "start" "-a" "81b01428e67569282683809dca9845d39cfd897ae7ec9513720f6d48e00369db", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.4 [INFO] [stderr] Compiling lazy_static v1.0.2 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Compiling rand_field v0.1.0 (https://github.com/FredericDesgreniers/rand_field/#3b5e232d) [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling rand_field_derive v0.1.0 (https://github.com/FredericDesgreniers/rand_field/#3b5e232d) [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling failure v0.1.2 [INFO] [stderr] Compiling generator v0.1.0 (/opt/rustwide/workdir/generator) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> generator/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `failure::Error` [INFO] [stdout] --> generator/src/streams/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use failure::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> generator/src/streams/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Formatter` [INFO] [stdout] --> generator/src/streams/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> generator/src/streams/mod.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stdout] 45 + if let Some(name) = self.buffer.drain(0..1).nth(0) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::ThreadRng` [INFO] [stdout] --> generator/src/models/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::ThreadRng` [INFO] [stdout] --> generator/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rand::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `models::client::ContractType` [INFO] [stdout] --> generator/src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use models::client::ContractType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> generator/src/lib.rs:133:2 [INFO] [stdout] | [INFO] [stdout] 133 | (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 133 - (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stdout] 133 + start..rand::thread_rng().gen_range(range.start, range.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `random` [INFO] [stdout] --> generator/src/lib.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | let mut random = rand::thread_rng(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> generator/src/lib.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | let mut random = rand::thread_rng(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> generator/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(attr_literals, nll)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling comp353_gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Range`, `SampleRange` [INFO] [stdout] --> src/main.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::distributions::range::{Range, SampleRange}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | let mut name_generator: Stream = Stream::from_file(File::open("employees.txt")?); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:2 [INFO] [stdout] | [INFO] [stdout] 27 | / output_file.write_all(b" [INFO] [stdout] 28 | | [INFO] [stdout] 29 | | drop table Tasks; [INFO] [stdout] 30 | | drop table Regular; [INFO] [stdout] ... | [INFO] [stdout] 108 | | ); [INFO] [stdout] 109 | | "); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:2 [INFO] [stdout] | [INFO] [stdout] 111 | output_file.write_all(result.unwrap().as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.96s [INFO] running `Command { std: "docker" "inspect" "81b01428e67569282683809dca9845d39cfd897ae7ec9513720f6d48e00369db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "81b01428e67569282683809dca9845d39cfd897ae7ec9513720f6d48e00369db", kill_on_drop: false }` [INFO] [stdout] 81b01428e67569282683809dca9845d39cfd897ae7ec9513720f6d48e00369db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 302219a4081989e371b14899eae4097f89cd71c8a1f8ac4d341421fd7e8f58ed [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "302219a4081989e371b14899eae4097f89cd71c8a1f8ac4d341421fd7e8f58ed", kill_on_drop: false }` [INFO] [stderr] Compiling comp353_gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> generator/src/lib.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `failure::Error` [INFO] [stdout] --> generator/src/streams/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use failure::Error; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> generator/src/streams/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt::Formatter` [INFO] [stdout] --> generator/src/streams/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::fmt::Formatter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around method argument [INFO] [stdout] --> generator/src/streams/mod.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 45 - if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stdout] 45 + if let Some(name) = self.buffer.drain(0..1).nth(0) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::ThreadRng` [INFO] [stdout] --> generator/src/models/client.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::ThreadRng` [INFO] [stdout] --> generator/src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | use rand::ThreadRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `models::client::ContractType` [INFO] [stdout] --> generator/src/lib.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | use models::client::ContractType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> generator/src/lib.rs:133:2 [INFO] [stdout] | [INFO] [stdout] 133 | (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 133 - (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stdout] 133 + start..rand::thread_rng().gen_range(range.start, range.end) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `random` [INFO] [stdout] --> generator/src/lib.rs:70:11 [INFO] [stdout] | [INFO] [stdout] 70 | let mut random = rand::thread_rng(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> generator/src/lib.rs:70:7 [INFO] [stdout] | [INFO] [stdout] 70 | let mut random = rand::thread_rng(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> generator/src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(attr_literals, nll)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Range`, `SampleRange` [INFO] [stdout] --> src/main.rs:7:34 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::distributions::range::{Range, SampleRange}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::thread_rng` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::thread_rng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:19:6 [INFO] [stdout] | [INFO] [stdout] 19 | let mut name_generator: Stream = Stream::from_file(File::open("employees.txt")?); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:27:2 [INFO] [stdout] | [INFO] [stdout] 27 | / output_file.write_all(b" [INFO] [stdout] 28 | | [INFO] [stdout] 29 | | drop table Tasks; [INFO] [stdout] 30 | | drop table Regular; [INFO] [stdout] ... | [INFO] [stdout] 108 | | ); [INFO] [stdout] 109 | | "); [INFO] [stdout] | |___^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:111:2 [INFO] [stdout] | [INFO] [stdout] 111 | output_file.write_all(result.unwrap().as_bytes()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "302219a4081989e371b14899eae4097f89cd71c8a1f8ac4d341421fd7e8f58ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "302219a4081989e371b14899eae4097f89cd71c8a1f8ac4d341421fd7e8f58ed", kill_on_drop: false }` [INFO] [stdout] 302219a4081989e371b14899eae4097f89cd71c8a1f8ac4d341421fd7e8f58ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 15064be023c256c19749c4e42789e03d1e7fbd034f9b06ec43447fc06e5695ab [INFO] running `Command { std: "docker" "start" "-a" "15064be023c256c19749c4e42789e03d1e7fbd034f9b06ec43447fc06e5695ab", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stdout] running 0 tests [INFO] [stderr] --> generator/src/lib.rs:6:1 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 6 | #[macro_use] [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `failure::Error` [INFO] [stderr] --> generator/src/streams/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use failure::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Display` [INFO] [stderr] --> generator/src/streams/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::fmt::Display; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt::Formatter` [INFO] [stderr] --> generator/src/streams/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::fmt::Formatter; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around method argument [INFO] [stderr] --> generator/src/streams/mod.rs:45:42 [INFO] [stderr] | [INFO] [stderr] 45 | if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 45 - if let Some(name) = self.buffer.drain((0..1)).nth(0) { [INFO] [stderr] 45 + if let Some(name) = self.buffer.drain(0..1).nth(0) { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::ThreadRng` [INFO] [stderr] --> generator/src/models/client.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use rand::ThreadRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::ThreadRng` [INFO] [stderr] --> generator/src/lib.rs:25:5 [INFO] [stderr] | [INFO] [stderr] 25 | use rand::ThreadRng; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `models::client::ContractType` [INFO] [stderr] --> generator/src/lib.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | use models::client::ContractType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> generator/src/lib.rs:133:2 [INFO] [stderr] | [INFO] [stderr] 133 | (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 133 - (start..rand::thread_rng().gen_range(range.start, range.end)) [INFO] [stderr] 133 + start..rand::thread_rng().gen_range(range.start, range.end) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused variable: `random` [INFO] [stderr] --> generator/src/lib.rs:70:11 [INFO] [stderr] | [INFO] [stderr] 70 | let mut random = rand::thread_rng(); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_random` [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] --> generator/src/lib.rs:70:7 [INFO] [stderr] | [INFO] [stderr] 70 | let mut random = rand::thread_rng(); [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: the feature `attr_literals` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> generator/src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(attr_literals, nll)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `generator` (lib) generated 12 warnings [INFO] [stderr] warning: unused imports: `Range`, `SampleRange` [INFO] [stderr] --> src/main.rs:7:34 [INFO] [stderr] | [INFO] [stderr] 7 | use rand::distributions::range::{Range, SampleRange}; [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `rand::thread_rng` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use rand::thread_rng; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:19:6 [INFO] [stderr] | [INFO] [stderr] 19 | let mut name_generator: Stream = Stream::from_file(File::open("employees.txt")?); [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: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | / output_file.write_all(b" [INFO] [stderr] 28 | | [INFO] [stderr] 29 | | drop table Tasks; [INFO] [stderr] 30 | | drop table Regular; [INFO] [stderr] ... | [INFO] [stderr] 108 | | ); [INFO] [stderr] 109 | | "); [INFO] [stderr] | |___^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:111:2 [INFO] [stderr] | [INFO] [stderr] 111 | output_file.write_all(result.unwrap().as_bytes()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `comp353_gen` (bin "comp353_gen" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/comp353_gen-a76ef2feaa4051eb) [INFO] running `Command { std: "docker" "inspect" "15064be023c256c19749c4e42789e03d1e7fbd034f9b06ec43447fc06e5695ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15064be023c256c19749c4e42789e03d1e7fbd034f9b06ec43447fc06e5695ab", kill_on_drop: false }` [INFO] [stdout] 15064be023c256c19749c4e42789e03d1e7fbd034f9b06ec43447fc06e5695ab