[INFO] fetching crate otex 0.2.0... [INFO] checking otex-0.2.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate otex 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate otex 0.2.0 [INFO] finished tweaking crates.io crate otex 0.2.0 [INFO] tweaked toml for crates.io crate otex 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate otex 0.2.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate otex 0.2.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded opentelemetry-http v0.30.0 [INFO] [stderr] Downloaded opentelemetry-stdout v0.30.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1edf3206a9c9a247580239156cad4cbc2588e56eff2d61a222040e3a4c9dc1a5 [INFO] running `Command { std: "docker" "start" "-a" "1edf3206a9c9a247580239156cad4cbc2588e56eff2d61a222040e3a4c9dc1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1edf3206a9c9a247580239156cad4cbc2588e56eff2d61a222040e3a4c9dc1a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1edf3206a9c9a247580239156cad4cbc2588e56eff2d61a222040e3a4c9dc1a5", kill_on_drop: false }` [INFO] [stdout] 1edf3206a9c9a247580239156cad4cbc2588e56eff2d61a222040e3a4c9dc1a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 05797b0b0ad885eac23c40f3126ea8821a07ee464e83833e8efdc492be468b1c [INFO] running `Command { std: "docker" "start" "-a" "05797b0b0ad885eac23c40f3126ea8821a07ee464e83833e8efdc492be468b1c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Checking pin-project-lite v0.2.16 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking bytes v1.10.1 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking once_cell v1.21.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking percent-encoding v2.3.1 [INFO] [stderr] Checking writeable v0.6.1 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking tracing-core v0.1.34 [INFO] [stderr] Checking litemap v0.8.0 [INFO] [stderr] Compiling icu_normalizer_data v2.0.0 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] 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iri-string v0.7.8 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Checking ipnet v2.11.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.11 [INFO] [stderr] Checking anstyle-parse v0.2.7 [INFO] [stderr] Checking anstyle-query v1.1.3 [INFO] [stderr] Checking colorchoice v1.0.4 [INFO] [stderr] Checking jiff v0.2.15 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking anstream v0.6.19 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking mio v1.0.4 [INFO] [stderr] Checking socket2 v0.5.10 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking http-body-util v0.1.3 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking chrono v0.4.41 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_filter v0.1.3 [INFO] [stderr] Checking env_logger v0.11.8 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Compiling prost-derive v0.13.5 [INFO] [stderr] Compiling async-trait v0.1.88 [INFO] [stderr] Checking tokio v1.45.1 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.2 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking opentelemetry v0.30.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.2 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking prost v0.13.5 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio-stream v0.1.17 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking tonic v0.13.1 [INFO] [stderr] Checking idna v1.0.3 [INFO] [stderr] Checking tower-http v0.6.6 [INFO] [stderr] Checking hyper-util v0.1.14 [INFO] [stderr] Checking url v2.5.4 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking reqwest v0.12.20 [INFO] [stderr] Checking opentelemetry_sdk v0.30.0 [INFO] [stderr] Checking opentelemetry-http v0.30.0 [INFO] [stderr] Checking opentelemetry-proto v0.30.0 [INFO] [stderr] Checking opentelemetry-stdout v0.30.0 [INFO] [stderr] Checking opentelemetry-otlp v0.30.0 [INFO] [stderr] Checking otex v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/logger.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fmt::Arguments, panic::Location}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/logger.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{env, fmt::Arguments, panic::Location}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tracer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | kind: opentelemetry::trace::SpanKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_error_event` is never used [INFO] [stdout] --> src/tracer.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new_error_event(name: &str, description: &str, attributes: &[opentelemetry::KeyValue]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/keyvalue.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 10 | pub fn new(key: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Bool`, `Integer`, `Float`, and `String` are never constructed [INFO] [stdout] --> src/keyvalue.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 25 | Bool(bool), [INFO] [stdout] | ^^^^ [INFO] [stdout] 26 | Integer(i64), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] 28 | String(String), [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `debug` and `json` are never used [INFO] [stdout] --> src/keyvalue.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl Value { [INFO] [stdout] | ---------- associated functions in this implementation [INFO] [stdout] 58 | pub fn debug(value: &T) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 62 | pub fn json(value: &T) -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `span` [INFO] [stdout] --> src/logger.rs:147:13 [INFO] [stdout] | [INFO] [stdout] 147 | let span = crate::context!("test", value = "attach").attach(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_span` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `kind` [INFO] [stdout] --> src/tracer.rs:34:5 [INFO] [stdout] | [INFO] [stdout] 34 | kind: opentelemetry::trace::SpanKind, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_kind` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/tracer.rs:72:17 [INFO] [stdout] | [INFO] [stdout] 72 | let parent = context!("hello", crate::trace::SpanKind::Internal, test_attr = "value"); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `child` [INFO] [stdout] --> src/tracer.rs:76:21 [INFO] [stdout] | [INFO] [stdout] 76 | let mut child = context!("world", crate::trace::SpanKind::Internal, child_attr); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_child` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/tracer.rs:76:17 [INFO] [stdout] | [INFO] [stdout] 76 | let mut child = context!("world", crate::trace::SpanKind::Internal, child_attr); [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: `test` [INFO] [stdout] --> src/keyvalue.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | let test: opentelemetry::Value = Value::Bool(false).into(); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_test` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test_key` [INFO] [stdout] --> src/keyvalue.rs:76:13 [INFO] [stdout] | [INFO] [stdout] 76 | let test_key: opentelemetry::Key = Key { [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_test_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `new_error_event` is never used [INFO] [stdout] --> src/tracer.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn new_error_event(name: &str, description: &str, attributes: &[opentelemetry::KeyValue]) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/keyvalue.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Key { [INFO] [stdout] | -------- associated function in this implementation [INFO] [stdout] 10 | pub fn new(key: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Integer` and `Float` are never constructed [INFO] [stdout] --> src/keyvalue.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub(crate) enum Value { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] 25 | Bool(bool), [INFO] [stdout] 26 | Integer(i64), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 27 | Float(f64), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Value` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `debug` is never used [INFO] [stdout] --> src/keyvalue.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 57 | impl Value { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 58 | pub fn debug(value: &T) -> Self { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/logger.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | log::set_boxed_logger(Box::new(logger)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 143 | let _ = log::set_boxed_logger(Box::new(logger)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/logger.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | log::set_boxed_logger(Box::new(logger)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 164 | let _ = log::set_boxed_logger(Box::new(logger)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.05s [INFO] running `Command { std: "docker" "inspect" "05797b0b0ad885eac23c40f3126ea8821a07ee464e83833e8efdc492be468b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05797b0b0ad885eac23c40f3126ea8821a07ee464e83833e8efdc492be468b1c", kill_on_drop: false }` [INFO] [stdout] 05797b0b0ad885eac23c40f3126ea8821a07ee464e83833e8efdc492be468b1c