[INFO] cloning repository https://github.com/rcalsaverini/toymarket.rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rcalsaverini/toymarket.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcalsaverini%2Ftoymarket.rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcalsaverini%2Ftoymarket.rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7d1ea84a692d8d24a122999725bf1564f11d6e36 [INFO] checking rcalsaverini/toymarket.rs against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcalsaverini%2Ftoymarket.rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rcalsaverini/toymarket.rs [INFO] finished tweaking git repo https://github.com/rcalsaverini/toymarket.rs [INFO] tweaked toml for git repo https://github.com/rcalsaverini/toymarket.rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rcalsaverini/toymarket.rs on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rcalsaverini/toymarket.rs 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking rcalsaverini/toymarket.rs against try#51de2e90f91fdec6cf64ff542a4e15b9c177a797 for pr-147294 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frcalsaverini%2Ftoymarket.rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/rcalsaverini/toymarket.rs [INFO] finished tweaking git repo https://github.com/rcalsaverini/toymarket.rs [INFO] tweaked toml for git repo https://github.com/rcalsaverini/toymarket.rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rcalsaverini/toymarket.rs on toolchain 51de2e90f91fdec6cf64ff542a4e15b9c177a797 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/rcalsaverini/toymarket.rs 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" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded safe_arch v0.7.4 [INFO] [stderr] Downloaded rand_core v0.9.1 [INFO] [stderr] Downloaded simba v0.9.0 [INFO] [stderr] Downloaded wide v0.7.32 [INFO] [stderr] Downloaded zerocopy-derive v0.8.20 [INFO] [stderr] Downloaded zerocopy v0.8.20 [INFO] [stderr] Downloaded nalgebra v0.33.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fbc19aad159bd430539eaf109731e05cc80b145c2c3ef55d76be369f65d3184f [INFO] running `Command { std: "docker" "start" "-a" "fbc19aad159bd430539eaf109731e05cc80b145c2c3ef55d76be369f65d3184f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbc19aad159bd430539eaf109731e05cc80b145c2c3ef55d76be369f65d3184f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc19aad159bd430539eaf109731e05cc80b145c2c3ef55d76be369f65d3184f", kill_on_drop: false }` [INFO] [stdout] fbc19aad159bd430539eaf109731e05cc80b145c2c3ef55d76be369f65d3184f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+51de2e90f91fdec6cf64ff542a4e15b9c177a797" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 011b95deb639c75257b699de26fc30b071164b6e04fc6e1bc58c7542193ed9dc [INFO] running `Command { std: "docker" "start" "-a" "011b95deb639c75257b699de26fc30b071164b6e04fc6e1bc58c7542193ed9dc", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling zerocopy v0.8.20 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking bytemuck v1.21.0 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Checking wide v0.7.32 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking rand_core v0.9.1 [INFO] [stderr] Checking simba v0.9.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling nalgebra-macros v0.2.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking nalgebra v0.33.2 [INFO] [stderr] Checking toymarket v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/agent/utils.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn take_history(data: &[f32]) -> SVector { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LearningAgent` is never used [INFO] [stdout] --> src/agent/agent.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait LearningAgent: Agent { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lambda` is never read [INFO] [stdout] --> src/agent/perceptron.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct PerceptronAgent { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 8 | pub weights: SVector, [INFO] [stdout] 9 | lambda: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerceptronAgent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `History` is never constructed [INFO] [stdout] --> src/agent/utils.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct History<'a, const D: usize> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/agent/utils.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl History<'_, D> { [INFO] [stdout] | ----------------------------------- associated function in this implementation [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/agent/utils.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History { [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data` [INFO] [stdout] --> src/agent/utils.rs:24:41 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn take_history(data: &[f32]) -> SVector { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_data` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `LearningAgent` is never used [INFO] [stdout] --> src/agent/agent.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 10 | pub trait LearningAgent: Agent { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `lambda` is never read [INFO] [stdout] --> src/agent/perceptron.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct PerceptronAgent { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] 8 | pub weights: SVector, [INFO] [stdout] 9 | lambda: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PerceptronAgent` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/agent/utils.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct History<'a, const D: usize> { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 4 | data: &'a [f32], [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/agent/utils.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 7 | impl History<'_, D> { [INFO] [stdout] | ----------------------------------- associated function in this implementation [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/agent/utils.rs:8:22 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History { [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 8 | pub fn new(data: &[f32]) -> History<'_, D> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.91s [INFO] running `Command { std: "docker" "inspect" "011b95deb639c75257b699de26fc30b071164b6e04fc6e1bc58c7542193ed9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "011b95deb639c75257b699de26fc30b071164b6e04fc6e1bc58c7542193ed9dc", kill_on_drop: false }` [INFO] [stdout] 011b95deb639c75257b699de26fc30b071164b6e04fc6e1bc58c7542193ed9dc