[INFO] fetching crate cetana 0.0.0... [INFO] checking cetana-0.0.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate cetana 0.0.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate cetana 0.0.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate cetana 0.0.0 [INFO] tweaked toml for crates.io crate cetana 0.0.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate cetana 0.0.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate cetana 0.0.0 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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82afb95f0fa5bb7a820e9b8e535da7f491051dfc73c4bbd7016443cc6965251e [INFO] running `Command { std: "docker" "start" "-a" "82afb95f0fa5bb7a820e9b8e535da7f491051dfc73c4bbd7016443cc6965251e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82afb95f0fa5bb7a820e9b8e535da7f491051dfc73c4bbd7016443cc6965251e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82afb95f0fa5bb7a820e9b8e535da7f491051dfc73c4bbd7016443cc6965251e", kill_on_drop: false }` [INFO] [stdout] 82afb95f0fa5bb7a820e9b8e535da7f491051dfc73c4bbd7016443cc6965251e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e14459fdccafebc7ebe655f139fd5d316a0b5fa8b0efc9f8badfd5c3a6a6a748 [INFO] running `Command { std: "docker" "start" "-a" "e14459fdccafebc7ebe655f139fd5d316a0b5fa8b0efc9f8badfd5c3a6a6a748", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.161 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking pin-project-lite v0.2.15 [INFO] [stderr] Checking bytes v1.8.0 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Compiling pkg-config v0.3.31 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking writeable v0.5.5 [INFO] [stderr] Checking litemap v0.7.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling openssl v0.10.68 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling httparse v1.9.5 [INFO] [stderr] Compiling cc v1.1.34 [INFO] [stderr] Checking icu_properties_data v1.5.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking hashbrown v0.15.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking icu_normalizer_data v1.5.0 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Compiling native-tls v0.2.12 [INFO] [stderr] Checking try-lock v0.2.5 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling serde v1.0.214 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking http v1.1.0 [INFO] [stderr] Checking write16 v1.0.0 [INFO] [stderr] Checking utf16_iter v1.0.5 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking tower-service v0.3.3 [INFO] [stderr] Compiling syn v2.0.86 [INFO] [stderr] Checking rustls-pki-types v1.10.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking sync_wrapper v1.0.1 [INFO] [stderr] Checking encoding_rs v0.8.35 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking aporia v0.1.1 [INFO] [stderr] Checking mime v0.3.17 [INFO] [stderr] Checking ipnet v2.10.1 [INFO] [stderr] Checking indexmap v2.6.0 [INFO] [stderr] Checking pinax v0.1.0 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rustls-pemfile v2.2.0 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling cmake v0.1.51 [INFO] [stderr] Compiling openssl-sys v0.9.104 [INFO] [stderr] Compiling cetana v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::env` [INFO] [stdout] --> build.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::env; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::PathBuf` [INFO] [stdout] --> build.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::PathBuf; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::Command` [INFO] [stdout] --> build.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> src/backend/device.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | let manager = GLOBAL_DEVICE_MANAGER.as_ref().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_1` is never used [INFO] [stdout] --> src/backend/feature.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub const CPU_FEATURE_SSE4_1: &str = "sse4.1"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_2` is never used [INFO] [stdout] --> src/backend/feature.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | pub const CPU_FEATURE_SSE4_2: &str = "sse4.2"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_FP16` is never used [INFO] [stdout] --> src/backend/feature.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | pub const GPU_FEATURE_FP16: &str = "fp16"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_FP64` is never used [INFO] [stdout] --> src/backend/feature.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | pub const GPU_FEATURE_FP64: &str = "fp64"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_TENSOR_CORES` is never used [INFO] [stdout] --> src/backend/feature.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | pub const GPU_FEATURE_TENSOR_CORES: &str = "tensor_cores"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `supports_feature` is never used [INFO] [stdout] --> src/backend/cpu/core.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl CpuCore { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn supports_feature(&self, _feature: &str) -> DeviceFeatures { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/backend/device.rs:133:31 [INFO] [stdout] | [INFO] [stdout] 133 | let manager = GLOBAL_DEVICE_MANAGER.as_ref().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/backend/device.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | GLOBAL_DEVICE_MANAGER.as_ref().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.4 [INFO] [stderr] Compiling yoke-derive v0.7.4 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking tokio v1.41.0 [INFO] [stderr] Checking zerofrom v0.1.4 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking yoke v0.7.4 [INFO] [stderr] Checking zerovec v0.10.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tinystr v0.7.6 [INFO] [stderr] Checking icu_collections v1.5.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking icu_locid v1.5.0 [INFO] [stderr] Checking icu_provider v1.5.0 [INFO] [stderr] Checking icu_locid_transform v1.5.0 [INFO] [stderr] Checking icu_properties v1.5.1 [INFO] [stderr] Checking tokio-util v0.7.12 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.4.6 [INFO] [stderr] Checking icu_normalizer v1.5.0 [INFO] [stderr] Checking idna_adapter v1.2.0 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking url v2.5.3 [INFO] [stderr] Checking hyper v1.5.0 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking hyper-tls v0.6.0 [INFO] [stderr] Checking reqwest v0.12.9 [INFO] [stdout] warning: method `compute_loss` is never used [INFO] [stdout] --> examples/basic_xor_function.rs:106:8 [INFO] [stdout] | [INFO] [stdout] 42 | impl SimpleNN { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 106 | fn compute_loss(&self, predictions: &Tensor, targets: &Tensor) -> NetworkResult { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `manager` [INFO] [stdout] --> src/backend/device.rs:133:21 [INFO] [stdout] | [INFO] [stdout] 133 | let manager = GLOBAL_DEVICE_MANAGER.as_ref().unwrap(); [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_manager` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_1` is never used [INFO] [stdout] --> src/backend/feature.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | pub const CPU_FEATURE_SSE4_1: &str = "sse4.1"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `CPU_FEATURE_SSE4_2` is never used [INFO] [stdout] --> src/backend/feature.rs:41:11 [INFO] [stdout] | [INFO] [stdout] 41 | pub const CPU_FEATURE_SSE4_2: &str = "sse4.2"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_FP16` is never used [INFO] [stdout] --> src/backend/feature.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | pub const GPU_FEATURE_FP16: &str = "fp16"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_FP64` is never used [INFO] [stdout] --> src/backend/feature.rs:45:11 [INFO] [stdout] | [INFO] [stdout] 45 | pub const GPU_FEATURE_FP64: &str = "fp64"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `GPU_FEATURE_TENSOR_CORES` is never used [INFO] [stdout] --> src/backend/feature.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 46 | pub const GPU_FEATURE_TENSOR_CORES: &str = "tensor_cores"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `supports_feature` is never used [INFO] [stdout] --> src/backend/cpu/core.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 6 | impl CpuCore { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn supports_feature(&self, _feature: &str) -> DeviceFeatures { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/backend/device.rs:133:31 [INFO] [stdout] | [INFO] [stdout] 133 | let manager = GLOBAL_DEVICE_MANAGER.as_ref().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/backend/device.rs:162:13 [INFO] [stdout] | [INFO] [stdout] 162 | GLOBAL_DEVICE_MANAGER.as_ref().unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.92s [INFO] running `Command { std: "docker" "inspect" "e14459fdccafebc7ebe655f139fd5d316a0b5fa8b0efc9f8badfd5c3a6a6a748", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e14459fdccafebc7ebe655f139fd5d316a0b5fa8b0efc9f8badfd5c3a6a6a748", kill_on_drop: false }` [INFO] [stdout] e14459fdccafebc7ebe655f139fd5d316a0b5fa8b0efc9f8badfd5c3a6a6a748