[INFO] cloning repository https://github.com/Dirlandets/rust-udemy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dirlandets/rust-udemy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirlandets%2Frust-udemy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirlandets%2Frust-udemy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 49d8a3c7d0b005274f3246d44323f9f46b8317b2 [INFO] testing Dirlandets/rust-udemy against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDirlandets%2Frust-udemy" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dirlandets/rust-udemy on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dirlandets/rust-udemy [INFO] finished tweaking git repo https://github.com/Dirlandets/rust-udemy [INFO] tweaked toml for git repo https://github.com/Dirlandets/rust-udemy written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/Dirlandets/rust-udemy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 334f1e6bdcd79aa78fa5bcd4195d2e07c0fd3d31b21cb68d1327ebcc286593a1 [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" "334f1e6bdcd79aa78fa5bcd4195d2e07c0fd3d31b21cb68d1327ebcc286593a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "334f1e6bdcd79aa78fa5bcd4195d2e07c0fd3d31b21cb68d1327ebcc286593a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334f1e6bdcd79aa78fa5bcd4195d2e07c0fd3d31b21cb68d1327ebcc286593a1", kill_on_drop: false }` [INFO] [stdout] 334f1e6bdcd79aa78fa5bcd4195d2e07c0fd3d31b21cb68d1327ebcc286593a1 [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51f962b636d13d6d12e3205b63ccecdb1dca570318b578cb3ed781e70dfb2f61 [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" "51f962b636d13d6d12e3205b63ccecdb1dca570318b578cb3ed781e70dfb2f61", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling bytesize v1.0.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling systemstat v0.1.5 [INFO] [stderr] Compiling course v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/part_4_data_structures/enums.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | _ => String::from("SOME COLOR") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let b = Point { x: 0.1, y: 0.2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let line = Line {start: a, end: c}; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `State` [INFO] [stdout] --> src/part_3_control_flow/combination_lock.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/part_3_control_flow/combination_lock.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Red` [INFO] [stdout] --> src/part_4_data_structures/enums.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/part_4_data_structures/enums.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | y: T [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | start: Point, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | end: Point [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.51s [INFO] running `Command { std: "docker" "inspect" "51f962b636d13d6d12e3205b63ccecdb1dca570318b578cb3ed781e70dfb2f61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51f962b636d13d6d12e3205b63ccecdb1dca570318b578cb3ed781e70dfb2f61", kill_on_drop: false }` [INFO] [stdout] 51f962b636d13d6d12e3205b63ccecdb1dca570318b578cb3ed781e70dfb2f61 [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b2f37468fd6cafc04e9796dd0a14b06df1d59e8de9fd8ec30f372dbc86568b6 [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" "5b2f37468fd6cafc04e9796dd0a14b06df1d59e8de9fd8ec30f372dbc86568b6", kill_on_drop: false }` [INFO] [stderr] Compiling course v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/part_4_data_structures/enums.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | _ => String::from("SOME COLOR") [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let b = Point { x: 0.1, y: 0.2 }; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `line` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | let line = Line {start: a, end: c}; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `State` [INFO] [stdout] --> src/part_3_control_flow/combination_lock.rs:3:6 [INFO] [stdout] | [INFO] [stdout] 3 | enum State { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run` [INFO] [stdout] --> src/part_3_control_flow/combination_lock.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn run() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Red` [INFO] [stdout] --> src/part_4_data_structures/enums.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | Red, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Blue` [INFO] [stdout] --> src/part_4_data_structures/enums.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Blue, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | x: T, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | y: T [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `start` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | start: Point, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `end` [INFO] [stdout] --> src/part_4_data_structures/generics.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | end: Point [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "5b2f37468fd6cafc04e9796dd0a14b06df1d59e8de9fd8ec30f372dbc86568b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b2f37468fd6cafc04e9796dd0a14b06df1d59e8de9fd8ec30f372dbc86568b6", kill_on_drop: false }` [INFO] [stdout] 5b2f37468fd6cafc04e9796dd0a14b06df1d59e8de9fd8ec30f372dbc86568b6 [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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 55577ffa2f719e0d65614a6ba2624b739b3184aa0a6d11f7c4d06bfc3fb90091 [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" "55577ffa2f719e0d65614a6ba2624b739b3184aa0a6d11f7c4d06bfc3fb90091", kill_on_drop: false }` [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/part_4_data_structures/enums.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | _ => String::from("SOME COLOR") [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let b = Point { x: 0.1, y: 0.2 }; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `line` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let line = Line {start: a, end: c}; [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_line` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `State` [INFO] [stderr] --> src/part_3_control_flow/combination_lock.rs:3:6 [INFO] [stderr] | [INFO] [stderr] 3 | enum State { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run` [INFO] [stderr] --> src/part_3_control_flow/combination_lock.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | pub fn run() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Red` [INFO] [stderr] --> src/part_4_data_structures/enums.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | Red, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Blue` [INFO] [stderr] --> src/part_4_data_structures/enums.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | Blue, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | x: T, [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | y: T [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `start` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | start: Point, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `end` [INFO] [stderr] --> src/part_4_data_structures/generics.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | end: Point [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `course` (bin "course" test) generated 11 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/course-2d8c8858a514209e) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "55577ffa2f719e0d65614a6ba2624b739b3184aa0a6d11f7c4d06bfc3fb90091", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55577ffa2f719e0d65614a6ba2624b739b3184aa0a6d11f7c4d06bfc3fb90091", kill_on_drop: false }` [INFO] [stdout] 55577ffa2f719e0d65614a6ba2624b739b3184aa0a6d11f7c4d06bfc3fb90091