[INFO] fetching crate opentracingrust 0.4.0... [INFO] testing opentracingrust-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate opentracingrust 0.4.0 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate opentracingrust 0.4.0 [INFO] finished tweaking crates.io crate opentracingrust 0.4.0 [INFO] tweaked toml for crates.io crate opentracingrust 0.4.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate opentracingrust 0.4.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate opentracingrust 0.4.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-channel v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dae27c8ee6bffeb35d5aadc8fec4c377e3634bed1d7f5d9f0c9c3bfeff89d1b [INFO] running `Command { std: "docker" "start" "-a" "5dae27c8ee6bffeb35d5aadc8fec4c377e3634bed1d7f5d9f0c9c3bfeff89d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dae27c8ee6bffeb35d5aadc8fec4c377e3634bed1d7f5d9f0c9c3bfeff89d1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dae27c8ee6bffeb35d5aadc8fec4c377e3634bed1d7f5d9f0c9c3bfeff89d1b", kill_on_drop: false }` [INFO] [stdout] 5dae27c8ee6bffeb35d5aadc8fec4c377e3634bed1d7f5d9f0c9c3bfeff89d1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1252b95fcd33aa6091f842639edcb0a612fd18dd0d1b992af7de2c0d1b75d79d [INFO] running `Command { std: "docker" "start" "-a" "1252b95fcd33aa6091f842639edcb0a612fd18dd0d1b992af7de2c0d1b75d79d", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling opentracingrust v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `span_id` is never read [INFO] [stdout] --> src/tracers/noop.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct NoopTracerContext { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 93 | trace_id: [u8; 16], [INFO] [stdout] 94 | span_id: u64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NoopTracerContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/tag.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter<'_, String, TagValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span_context/mod.rs:146:26 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/utils/global_tracer.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | let tracer = GLOBAL_TRACER.as_ref() [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.94s [INFO] running `Command { std: "docker" "inspect" "1252b95fcd33aa6091f842639edcb0a612fd18dd0d1b992af7de2c0d1b75d79d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1252b95fcd33aa6091f842639edcb0a612fd18dd0d1b992af7de2c0d1b75d79d", kill_on_drop: false }` [INFO] [stdout] 1252b95fcd33aa6091f842639edcb0a612fd18dd0d1b992af7de2c0d1b75d79d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 1f9e184fec9c9bb9326d35e5923e56341edca4f331675e8067bfbc68e7b3883e [INFO] running `Command { std: "docker" "start" "-a" "1f9e184fec9c9bb9326d35e5923e56341edca4f331675e8067bfbc68e7b3883e", kill_on_drop: false }` [INFO] [stderr] Compiling opentracingrust v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `span_id` is never read [INFO] [stdout] --> src/tracers/noop.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct NoopTracerContext { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 93 | trace_id: [u8; 16], [INFO] [stdout] 94 | span_id: u64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NoopTracerContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/tag.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter<'_, String, TagValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span_context/mod.rs:146:26 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/utils/global_tracer.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | let tracer = GLOBAL_TRACER.as_ref() [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: field `span_id` is never read [INFO] [stdout] --> src/tracers/noop.rs:94:5 [INFO] [stdout] | [INFO] [stdout] 92 | struct NoopTracerContext { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 93 | trace_id: [u8; 16], [INFO] [stdout] 94 | span_id: u64 [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `NoopTracerContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 82 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/log.rs:109:17 [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 109 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span/tag.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 25 | pub fn iter(&self) -> Iter<'_, String, TagValue> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/span_context/mod.rs:146:26 [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter { [INFO] [stdout] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 146 | pub fn baggage_items(&self) -> Iter<'_, String, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/utils/global_tracer.rs:70:26 [INFO] [stdout] | [INFO] [stdout] 70 | let tracer = GLOBAL_TRACER.as_ref() [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 4.25s [INFO] running `Command { std: "docker" "inspect" "1f9e184fec9c9bb9326d35e5923e56341edca4f331675e8067bfbc68e7b3883e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f9e184fec9c9bb9326d35e5923e56341edca4f331675e8067bfbc68e7b3883e", kill_on_drop: false }` [INFO] [stdout] 1f9e184fec9c9bb9326d35e5923e56341edca4f331675e8067bfbc68e7b3883e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f7a4e7382382ff269ad833b3ec05fdc8d141a05c43f8b7c57bd419bc622e9f52 [INFO] running `Command { std: "docker" "start" "-a" "f7a4e7382382ff269ad833b3ec05fdc8d141a05c43f8b7c57bd419bc622e9f52", kill_on_drop: false }` [INFO] [stderr] warning: field `span_id` is never read [INFO] [stderr] --> src/tracers/noop.rs:94:5 [INFO] [stderr] | [INFO] [stderr] 92 | struct NoopTracerContext { [INFO] [stderr] | ----------------- field in this struct [INFO] [stderr] 93 | trace_id: [u8; 16], [INFO] [stderr] 94 | span_id: u64 [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `NoopTracerContext` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/span/log.rs:82:17 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 82 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/span/log.rs:109:17 [INFO] [stderr] | [INFO] [stderr] 109 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 109 | pub fn iter(&self) -> Iter<'_, String, LogValue> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/span/tag.rs:25:17 [INFO] [stderr] | [INFO] [stderr] 25 | pub fn iter(&self) -> Iter { [INFO] [stderr] | ^^^^^ ---------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 25 | pub fn iter(&self) -> Iter<'_, String, TagValue> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/span_context/mod.rs:146:26 [INFO] [stderr] | [INFO] [stderr] 146 | pub fn baggage_items(&self) -> Iter { [INFO] [stderr] | ^^^^^ -------------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 146 | pub fn baggage_items(&self) -> Iter<'_, String, String> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/utils/global_tracer.rs:70:26 [INFO] [stderr] | [INFO] [stderr] 70 | let tracer = GLOBAL_TRACER.as_ref() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = 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] [stderr] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `opentracingrust` (lib) generated 6 warnings (run `cargo fix --lib -p opentracingrust` to apply 4 suggestions) [INFO] [stderr] warning: `opentracingrust` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/opentracingrust-8cffaa2b877a25fe) [INFO] [stdout] [INFO] [stdout] running 67 tests [INFO] [stdout] test carrier::tests::hash_map::extract_keys ... ok [INFO] [stdout] test carrier::tests::hash_map::inject_keys ... ok [INFO] [stdout] test carrier::tests::hash_map::find_keys ... ok [INFO] [stdout] test carrier::tests::tree_map::find_keys ... ok [INFO] [stdout] test carrier::tests::tree_map::inject_keys ... ok [INFO] [stdout] test span::log::tests::add_field ... ok [INFO] [stdout] test carrier::tests::tree_map::extract_keys ... ok [INFO] [stdout] test span::log::tests::defults_to_no_time ... ok [INFO] [stdout] test span::log::tests::set_default_timestamp ... ok [INFO] [stdout] test span::log::tests::set_log_timestamp ... ok [INFO] [stdout] test span::tag::tests::get_missing_tag ... ok [INFO] [stdout] test span::tag::tests::iterate_over_tags ... ok [INFO] [stdout] test span::tag::tests::set_tag ... ok [INFO] [stdout] test span::tests::autofinish_as_mut ... ok [INFO] [stdout] test span::tests::autofinish_deref ... ok [INFO] [stdout] test span::tests::references::child_of ... ok [INFO] [stdout] test span::tests::references::follows ... ok [INFO] [stdout] test span::tests::set_span_name ... ok [INFO] [stdout] test span::tests::span_follows_another ... ok [INFO] [stdout] test span::tests::start_span_on_creation ... ok [INFO] [stdout] test span::tests::references::multi_refs ... ok [INFO] [stdout] test span::tests::span_child_of_another ... ok [INFO] [stdout] test span::tests::send_span_on_finish ... ok [INFO] [stdout] test span::tests::tags::add_bool_tag ... ok [INFO] [stdout] test span::tests::tags::add_float_tag ... ok [INFO] [stdout] test span::tests::autoclose_finish_span_on_drop ... ok [INFO] [stdout] test span::tests::tags::add_generic_tag ... ok [INFO] [stdout] test span::tests::tags::add_str_tag ... ok [INFO] [stdout] test span::tests::tags::add_string_tag ... ok [INFO] [stdout] test span::tests::times::finish_span_at_finish_time ... ok [INFO] [stdout] test span::tests::times::finish_span_on_finish ... ok [INFO] [stdout] test span::tests::times::start_time_set ... ok [INFO] [stdout] test span::tests::tags::add_integer_tag ... ok [INFO] [stdout] test span::tests::times::starts_now_by_default ... ok [INFO] [stdout] test span_context::impl_context::tests::clone_context ... ok [INFO] [stdout] test span_context::impl_context::tests::unwrap_context ... ok [INFO] [stdout] test span_context::tests::clone_span_context ... ok [INFO] [stdout] test span_context::tests::debug_formatting ... ok [INFO] [stdout] test span_context::tests::extract_implementation_context ... ok [INFO] [stdout] test tracer::tests::create_span ... ok [INFO] [stdout] test tracer::tests::extract_binary ... ok [INFO] [stdout] test tracer::tests::extract_http_headers ... ok [INFO] [stdout] test span_context::tests::set_baggage_item ... ok [INFO] [stdout] test tracer::tests::extract_textmap ... ok [INFO] [stdout] test tracer::tests::inject_binary ... ok [INFO] [stdout] test tracer::tests::inject_http_headers ... ok [INFO] [stdout] test tracers::file::tests::span::create ... ok [INFO] [stdout] test tracers::file::tests::span::extract::invalid::fails_if_invalid_span_id ... ok [INFO] [stdout] test tracers::file::tests::span::extract::invalid::fails_if_invalid_trace_id ... ok [INFO] [stdout] test tracer::tests::inject_textmap ... ok [INFO] [stdout] test tracers::file::tests::span::extract::invalid::returns_none_without_span_id ... ok [INFO] [stdout] test tracers::file::tests::span::extract::http_headers ... ok [INFO] [stdout] test tracers::file::tests::span::extract::invalid::returns_none_without_trace_id ... ok [INFO] [stdout] test tracers::file::tests::span::inject::http_headers ... ok [INFO] [stdout] test tracers::file::tests::span::inject::text_map ... ok [INFO] [stdout] test tracers::file::tests::span::write ... ok [INFO] [stdout] test tracers::noop::tests::inner_context::child_of_updates_trace_id ... ok [INFO] [stdout] test tracers::noop::tests::inner_context::follows_updates_trace_id ... ok [INFO] [stdout] test utils::fail::tests::fail_spans ... ok [INFO] [stdout] test utils::global_tracer::tests::tracer_is_returned ... ok [INFO] [stdout] test utils::global_tracer::tests::tracer_is_returned_to_many_threads ... ok [INFO] [stdout] test utils::reporter::tests::receive_span ... ok [INFO] [stdout] test tracers::file::tests::span::extract::binary_not_supported - should panic ... ok [INFO] [stdout] test tracers::file::tests::span::inject::binary_not_supported - should panic ... ok [INFO] [stdout] test tracers::noop::tests::inner_context::panics_if_invalid_context - should panic ... ok [INFO] [stdout] test utils::global_tracer::tests::tracer_cannot_be_set_twice - should panic ... ok [INFO] [stdout] test utils::global_tracer::tests::tracer_must_be_set - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 67 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f7a4e7382382ff269ad833b3ec05fdc8d141a05c43f8b7c57bd419bc622e9f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f7a4e7382382ff269ad833b3ec05fdc8d141a05c43f8b7c57bd419bc622e9f52", kill_on_drop: false }` [INFO] [stdout] f7a4e7382382ff269ad833b3ec05fdc8d141a05c43f8b7c57bd419bc622e9f52