[INFO] cloning repository https://github.com/hanifidemir5/RustBasics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanifidemir5/RustBasics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/hanifidemir5/RustBasics [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hanifidemir5/RustBasics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6d471c5213a4180daaeefcaff358f3bf9f137a2a [INFO] checking hanifidemir5/RustBasics against master#ecb170afc878648c3ae355dbd596c8e4b6f7ebdc for pr-139022 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhanifidemir5%2FRustBasics" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hanifidemir5/RustBasics on toolchain ecb170afc878648c3ae355dbd596c8e4b6f7ebdc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hanifidemir5/RustBasics [INFO] finished tweaking git repo https://github.com/hanifidemir5/RustBasics [INFO] tweaked toml for git repo https://github.com/hanifidemir5/RustBasics written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/hanifidemir5/RustBasics 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" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9ba76050c4dff8e140205ee4fadadf729b87af79be3f082066fb384c8ca1018e [INFO] running `Command { std: "docker" "start" "-a" "9ba76050c4dff8e140205ee4fadadf729b87af79be3f082066fb384c8ca1018e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9ba76050c4dff8e140205ee4fadadf729b87af79be3f082066fb384c8ca1018e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ba76050c4dff8e140205ee4fadadf729b87af79be3f082066fb384c8ca1018e", kill_on_drop: false }` [INFO] [stdout] 9ba76050c4dff8e140205ee4fadadf729b87af79be3f082066fb384c8ca1018e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+ecb170afc878648c3ae355dbd596c8e4b6f7ebdc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 54e768dbecb3245e088edafe23b7163cdf74cd0bc3f4c267d52d020cffed1e6c [INFO] running `Command { std: "docker" "start" "-a" "54e768dbecb3245e088edafe23b7163cdf74cd0bc3f4c267d52d020cffed1e6c", kill_on_drop: false }` [INFO] [stderr] Checking my_project v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/vectors.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut numbers = vec![1,2,3,4]; [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: variable does not need to be mutable [INFO] [stdout] --> src/vectors.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | let mut numbers = vec![1,2,3,4]; [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 variable: `s` [INFO] [stdout] --> src/lifetimes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let s: &'static str = "dummy text"; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_variable` [INFO] [stdout] --> src/panic.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let my_variable = my_vec[5]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `s` [INFO] [stdout] --> src/lifetimes.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let s: &'static str = "dummy text"; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_s` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Weather` is never used [INFO] [stdout] --> src/enums.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Weather{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/enums.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 9 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | Move{x:i32,y:i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | Write(String), [INFO] [stdout] 12 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `my_variable` [INFO] [stdout] --> src/panic.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | let my_variable = my_vec[5]; [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_my_variable` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Dog` and `Parrot` are never constructed [INFO] [stdout] --> src/enums.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Animal{ [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 16 | Dog(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | Cat(String), [INFO] [stdout] 18 | Parrot(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Bird` is never used [INFO] [stdout] --> src/traits.rs:79:7 [INFO] [stdout] | [INFO] [stdout] 79 | trait Bird: Animal { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn swap(x: &mut T,y: &mut T){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summarry` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | trait Summarry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_summary` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn print_summary(item: T){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_double_summary` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn print_double_summary(item1:T, item2:U) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `something` is never used [INFO] [stdout] --> src/lifetimes.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | static something : &str = "dummy text"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic` is never used [INFO] [stdout] --> src/panic.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn panic(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `chooseVeggie` is never used [INFO] [stdout] --> src/panic.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn chooseVeggie(veggie: &str){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `OutOfFuel` and `NavigationSystemFailure` are never constructed [INFO] [stdout] --> src/cutom_error.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum RocketError{ [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 15 | OutOfFuel, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | NavigationSystemFailure, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/cutom_error.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn divide(numerator:f64, denominator:f64) -> Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Other` is never constructed [INFO] [stdout] --> src/cutom_error.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 43 | enum MyCustomError{ [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 46 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `account_number` is never read [INFO] [stdout] --> src/homeworks/traits_and_generics_homework.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct BankAccount{ [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 38 | account_number:i32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `something` should have an upper case name [INFO] [stdout] --> src/lifetimes.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | static something : &str = "dummy text"; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `SOMETHING` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `chooseVeggie` should have a snake case name [INFO] [stdout] --> src/panic.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn chooseVeggie(veggie: &str){ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `choose_veggie` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Weather` is never used [INFO] [stdout] --> src/enums.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | pub enum Weather{ [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Quit`, `Move`, and `ChangeColor` are never constructed [INFO] [stdout] --> src/enums.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | pub enum Message { [INFO] [stdout] | ------- variants in this enum [INFO] [stdout] 9 | Quit, [INFO] [stdout] | ^^^^ [INFO] [stdout] 10 | Move{x:i32,y:i32}, [INFO] [stdout] | ^^^^ [INFO] [stdout] 11 | Write(String), [INFO] [stdout] 12 | ChangeColor(i32, i32, i32), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Dog` and `Parrot` are never constructed [INFO] [stdout] --> src/enums.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum Animal{ [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 16 | Dog(String), [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | Cat(String), [INFO] [stdout] 18 | Parrot(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Bird` is never used [INFO] [stdout] --> src/traits.rs:79:7 [INFO] [stdout] | [INFO] [stdout] 79 | trait Bird: Animal { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `swap` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn swap(x: &mut T,y: &mut T){ [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Summarry` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:11:7 [INFO] [stdout] | [INFO] [stdout] 11 | trait Summarry { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_summary` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn print_summary(item: T){ [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `print_double_summary` is never used [INFO] [stdout] --> src/introduction_to_generics.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn print_double_summary(item1:T, item2:U) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `something` is never used [INFO] [stdout] --> src/lifetimes.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | static something : &str = "dummy text"; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `panic` is never used [INFO] [stdout] --> src/panic.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn panic(){ [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `chooseVeggie` is never used [INFO] [stdout] --> src/panic.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn chooseVeggie(veggie: &str){ [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `OutOfFuel` and `NavigationSystemFailure` are never constructed [INFO] [stdout] --> src/cutom_error.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 14 | enum RocketError{ [INFO] [stdout] | ----------- variants in this enum [INFO] [stdout] 15 | OutOfFuel, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 16 | NavigationSystemFailure, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `divide` is never used [INFO] [stdout] --> src/cutom_error.rs:34:4 [INFO] [stdout] | [INFO] [stdout] 34 | fn divide(numerator:f64, denominator:f64) -> Result{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Other` is never constructed [INFO] [stdout] --> src/cutom_error.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 43 | enum MyCustomError{ [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] ... [INFO] [stdout] 46 | Other(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `account_number` is never read [INFO] [stdout] --> src/homeworks/traits_and_generics_homework.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 37 | struct BankAccount{ [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 38 | account_number:i32, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `something` should have an upper case name [INFO] [stdout] --> src/lifetimes.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | static something : &str = "dummy text"; [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to upper case: `SOMETHING` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `chooseVeggie` should have a snake case name [INFO] [stdout] --> src/panic.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn chooseVeggie(veggie: &str){ [INFO] [stdout] | ^^^^^^^^^^^^ help: convert the identifier to snake case: `choose_veggie` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s [INFO] running `Command { std: "docker" "inspect" "54e768dbecb3245e088edafe23b7163cdf74cd0bc3f4c267d52d020cffed1e6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54e768dbecb3245e088edafe23b7163cdf74cd0bc3f4c267d52d020cffed1e6c", kill_on_drop: false }` [INFO] [stdout] 54e768dbecb3245e088edafe23b7163cdf74cd0bc3f4c267d52d020cffed1e6c