[INFO] fetching crate divisibility_check 0.1.0... [INFO] checking divisibility_check-0.1.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate divisibility_check 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate divisibility_check 0.1.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate divisibility_check 0.1.0 [INFO] finished tweaking crates.io crate divisibility_check 0.1.0 [INFO] tweaked toml for crates.io crate divisibility_check 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded check v0.1.0 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d9fa00383e76fe23de8adc9f58fadb286910af11b0f7ef172b75b4eea0efa8c6 [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" "d9fa00383e76fe23de8adc9f58fadb286910af11b0f7ef172b75b4eea0efa8c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d9fa00383e76fe23de8adc9f58fadb286910af11b0f7ef172b75b4eea0efa8c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9fa00383e76fe23de8adc9f58fadb286910af11b0f7ef172b75b4eea0efa8c6", kill_on_drop: false }` [INFO] [stdout] d9fa00383e76fe23de8adc9f58fadb286910af11b0f7ef172b75b4eea0efa8c6 [INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0f95d39b1870b0cf800bd3c43310ca9e4abadbc6c3c1a610fc2d87196a18c93a [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" "0f95d39b1870b0cf800bd3c43310ca9e4abadbc6c3c1a610fc2d87196a18c93a", kill_on_drop: false }` [INFO] [stderr] Checking check v0.1.0 [INFO] [stderr] Checking divisibility_check v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `Numerator` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let Numerator:i32 = Numerator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Numerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Denominator` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let Denominator:i32 = Denominator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Numerator` should have a snake case name [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut Numerator = String::new(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `numerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Numerator` [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let Numerator:i32 = Numerator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Numerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `Denominator` [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let Denominator:i32 = Denominator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Numerator` should have a snake case name [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let mut Numerator = String::new(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `numerator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | io::stdin().read_line(&mut Numerator); [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:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | io::stdin().read_line(&mut Numerator); [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: variable `Numerator` should have a snake case name [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let Numerator:i32 = Numerator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `numerator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Numerator` should have a snake case name [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | let Numerator:i32 = Numerator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `numerator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Denominator` should have a snake case name [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut Denominator = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Denominator` should have a snake case name [INFO] [stdout] --> src/main.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let mut Denominator = String::new(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | io::stdin().read_line(&mut Denominator); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | io::stdin().read_line(&mut Denominator); [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: variable `Denominator` should have a snake case name [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let Denominator:i32 = Denominator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `Denominator` should have a snake case name [INFO] [stdout] --> src/main.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 37 | let Denominator:i32 = Denominator.trim().parse().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `denominator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.85s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0f95d39b1870b0cf800bd3c43310ca9e4abadbc6c3c1a610fc2d87196a18c93a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0f95d39b1870b0cf800bd3c43310ca9e4abadbc6c3c1a610fc2d87196a18c93a", kill_on_drop: false }` [INFO] [stdout] 0f95d39b1870b0cf800bd3c43310ca9e4abadbc6c3c1a610fc2d87196a18c93a