[INFO] cloning repository https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b3dc4be3c9a007cf89e71bbbddb797593be02d2 [INFO] testing NobodyInteractive/TypeDrivenAPIDesignInRust against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNobodyInteractive%2FTypeDrivenAPIDesignInRust" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust [INFO] finished tweaking git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust [INFO] tweaked toml for git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/NobodyInteractive/TypeDrivenAPIDesignInRust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b6f073f1f2eee7512d406f3d6febb6f7c47aa6d14375804a41b1e5abb7ddb10 [INFO] running `Command { std: "docker" "start" "-a" "8b6f073f1f2eee7512d406f3d6febb6f7c47aa6d14375804a41b1e5abb7ddb10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b6f073f1f2eee7512d406f3d6febb6f7c47aa6d14375804a41b1e5abb7ddb10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b6f073f1f2eee7512d406f3d6febb6f7c47aa6d14375804a41b1e5abb7ddb10", kill_on_drop: false }` [INFO] [stdout] 8b6f073f1f2eee7512d406f3d6febb6f7c47aa6d14375804a41b1e5abb7ddb10 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ff057cbe9bf0cc5869e6f1b6e27cb4bc86971886d7012af42da02d0d26c41ec [INFO] running `Command { std: "docker" "start" "-a" "3ff057cbe9bf0cc5869e6f1b6e27cb4bc86971886d7012af42da02d0d26c41ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling type-driven-design-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/v8.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn with_bound(mut self) -> Progress { [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: constant is never used: `CLEAR` [INFO] [stdout] --> src/v1.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `progress` [INFO] [stdout] --> src/v1.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn progress(v: Vec) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v1.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v1_main` [INFO] [stdout] --> src/v1.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn v1_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CLEAR` [INFO] [stdout] --> src/v2.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `progress` [INFO] [stdout] --> src/v2.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn progress(v: Vec, f: fn(&T) -> ()) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v2.rs:24:4 [INFO] [stdout] | [INFO] [stdout] 24 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v2_main` [INFO] [stdout] --> src/v2.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn v2_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `CLEAR` [INFO] [stdout] --> src/v3.rs:3:1 [INFO] [stdout] | [INFO] [stdout] 3 | const CLEAR: &str = "\x1B[2L\x1B[1;1H"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `progress` [INFO] [stdout] --> src/v3.rs:25:4 [INFO] [stdout] | [INFO] [stdout] 25 | fn progress(iter: Iter, f: fn(Iter::Item) -> ()) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v3.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v3_main` [INFO] [stdout] --> src/v3.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn v3_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/v4.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(iter: Iter) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v4.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v4_main` [INFO] [stdout] --> src/v4.rs:31:8 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn v4_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v5.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v5_main` [INFO] [stdout] --> src/v5.rs:41:8 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn v5_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_bound` [INFO] [stdout] --> src/v6.rs:18:12 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn with_bound(mut self) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v6.rs:54:4 [INFO] [stdout] | [INFO] [stdout] 54 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v6_main` [INFO] [stdout] --> src/v6.rs:58:8 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn v6_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_bound` [INFO] [stdout] --> src/v7.rs:19:12 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn with_bound(mut self) -> Self { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `with_delims` [INFO] [stdout] --> src/v7.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn with_delims(mut self, delims: (char, char)) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `expensive_calculation` [INFO] [stdout] --> src/v7.rs:65:4 [INFO] [stdout] | [INFO] [stdout] 65 | fn expensive_calculation(_n: &i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `v7_main` [INFO] [stdout] --> src/v7.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn v7_main() { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.63s [INFO] running `Command { std: "docker" "inspect" "3ff057cbe9bf0cc5869e6f1b6e27cb4bc86971886d7012af42da02d0d26c41ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ff057cbe9bf0cc5869e6f1b6e27cb4bc86971886d7012af42da02d0d26c41ec", kill_on_drop: false }` [INFO] [stdout] 3ff057cbe9bf0cc5869e6f1b6e27cb4bc86971886d7012af42da02d0d26c41ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a81805f62df590bbdee81ba142c53ea30b6bf307f6968d37cdfcaf96fa6ac24 [INFO] running `Command { std: "docker" "start" "-a" "7a81805f62df590bbdee81ba142c53ea30b6bf307f6968d37cdfcaf96fa6ac24", kill_on_drop: false }` [INFO] [stderr] Compiling type-driven-design-example v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/v8.rs:45:23 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn with_bound(mut self) -> Progress { [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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "7a81805f62df590bbdee81ba142c53ea30b6bf307f6968d37cdfcaf96fa6ac24", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a81805f62df590bbdee81ba142c53ea30b6bf307f6968d37cdfcaf96fa6ac24", kill_on_drop: false }` [INFO] [stdout] 7a81805f62df590bbdee81ba142c53ea30b6bf307f6968d37cdfcaf96fa6ac24 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 611e4820a70bb7bd4b778b1871b4fad1974ae960f236eb73dd64d40dd9bc7d10 [INFO] running `Command { std: "docker" "start" "-a" "611e4820a70bb7bd4b778b1871b4fad1974ae960f236eb73dd64d40dd9bc7d10", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/v8.rs:45:23 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn with_bound(mut self) -> Progress { [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: `type-driven-design-example` (bin "type-driven-design-example" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/type_driven_design_example-e5e7c9c1000bae56) [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test v1::v1_test ... ok [INFO] [stdout] test v2::v2_test ... ok [INFO] [stdout] test v8::v8_test ... ok [INFO] [stdout] test v4::v4_test ... ok [INFO] [stdout] test v6::v6_test ... ok [INFO] [stdout] test v3::v3_test ... ok [INFO] [stdout] test v5::v5_test has been running for over 60 seconds [INFO] [stdout] test v7::v7_test has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "611e4820a70bb7bd4b778b1871b4fad1974ae960f236eb73dd64d40dd9bc7d10", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "611e4820a70bb7bd4b778b1871b4fad1974ae960f236eb73dd64d40dd9bc7d10", kill_on_drop: false }` [INFO] [stdout] 611e4820a70bb7bd4b778b1871b4fad1974ae960f236eb73dd64d40dd9bc7d10