[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] checking FredericDesgreniers/comp353_gen/9916d59810824119c5d2ebf332300695d71fd4cb against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFredericDesgreniers%2Fcomp353_gen" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FredericDesgreniers/comp353_gen on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "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-4-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Updating git repository `https://github.com/FredericDesgreniers/rand_field/` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v0.6.4 [INFO] [stderr] Downloaded failure_derive v0.1.2 [INFO] [stderr] Downloaded lazy_static v1.0.2 [INFO] [stderr] Downloaded synstructure v0.9.0 [INFO] [stderr] Downloaded failure v0.1.2 [INFO] [stderr] Downloaded rand v0.5.4 [INFO] [stderr] Downloaded proc-macro2 v0.4.9 [INFO] [stderr] Downloaded syn v0.14.7 [INFO] [stderr] Downloaded backtrace-sys v0.1.23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62dfe46ba87c7ad9afce4a48baf4fcd8fca4297aac4fbf70466e357023865ef6 [INFO] running `Command { std: "docker" "start" "-a" "62dfe46ba87c7ad9afce4a48baf4fcd8fca4297aac4fbf70466e357023865ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62dfe46ba87c7ad9afce4a48baf4fcd8fca4297aac4fbf70466e357023865ef6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62dfe46ba87c7ad9afce4a48baf4fcd8fca4297aac4fbf70466e357023865ef6", kill_on_drop: false }` [INFO] [stdout] 62dfe46ba87c7ad9afce4a48baf4fcd8fca4297aac4fbf70466e357023865ef6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cce76ac5b4da2016818b9efc65fdac156265c3634e4498cf2ccb66ad33c26b4 [INFO] running `Command { std: "docker" "start" "-a" "0cce76ac5b4da2016818b9efc65fdac156265c3634e4498cf2ccb66ad33c26b4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Compiling cc v1.0.18 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Checking rand_core v0.2.1 [INFO] [stderr] Checking rustc-demangle v0.1.9 [INFO] [stderr] Checking cfg-if v0.1.4 [INFO] [stderr] Checking lazy_static v1.0.2 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Compiling syn v0.14.7 [INFO] [stderr] Compiling rand v0.5.4 [INFO] [stderr] Compiling backtrace-sys v0.1.23 [INFO] [stderr] Checking rand_field v0.1.0 (https://github.com/FredericDesgreniers/rand_field/#3b5e232d) [INFO] [stderr] Checking 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] Checking failure v0.1.2 [INFO] [stderr] Checking 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: 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: the feature `nll` has been stable since 1.63.0 and no longer requires an attribute to enable [INFO] [stdout] --> generator/src/lib.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(attr_literals, nll)] [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: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking comp353_gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Range` and `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 imports: `Range` and `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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 27 | let _ = output_file.write_all(b" [INFO] [stdout] | +++++++ [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = output_file.write_all(result.unwrap().as_bytes()); [INFO] [stdout] | +++++++ [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: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 27 | let _ = output_file.write_all(b" [INFO] [stdout] | +++++++ [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] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 111 | let _ = output_file.write_all(result.unwrap().as_bytes()); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.30s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.7 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "0cce76ac5b4da2016818b9efc65fdac156265c3634e4498cf2ccb66ad33c26b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cce76ac5b4da2016818b9efc65fdac156265c3634e4498cf2ccb66ad33c26b4", kill_on_drop: false }` [INFO] [stdout] 0cce76ac5b4da2016818b9efc65fdac156265c3634e4498cf2ccb66ad33c26b4