[INFO] fetching crate openmetrics 0.2.1... [INFO] testing openmetrics-0.2.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate openmetrics 0.2.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate openmetrics 0.2.1 [INFO] finished tweaking crates.io crate openmetrics 0.2.1 [INFO] tweaked toml for crates.io crate openmetrics 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate openmetrics 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 22 packages to latest compatible versions [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] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 70ee17156d81dd87a0394ddf4e54de1120a5b839c21be73221817971335e3750 [INFO] running `Command { std: "docker" "start" "-a" "70ee17156d81dd87a0394ddf4e54de1120a5b839c21be73221817971335e3750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70ee17156d81dd87a0394ddf4e54de1120a5b839c21be73221817971335e3750", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70ee17156d81dd87a0394ddf4e54de1120a5b839c21be73221817971335e3750", kill_on_drop: false }` [INFO] [stdout] 70ee17156d81dd87a0394ddf4e54de1120a5b839c21be73221817971335e3750 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 282f0c0a663d9182253b06ccea70d1a57b9b21e8e07b3d7630a630a45c56ce87 [INFO] running `Command { std: "docker" "start" "-a" "282f0c0a663d9182253b06ccea70d1a57b9b21e8e07b3d7630a630a45c56ce87", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling pest v2.8.1 [INFO] [stderr] Compiling pest_meta v2.8.1 [INFO] [stderr] Compiling pest_generator v2.8.1 [INFO] [stderr] Compiling pest_derive v2.8.1 [INFO] [stderr] Compiling openmetrics v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_text` [INFO] [stdout] --> src/metrics.rs:61:47 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.57s [INFO] running `Command { std: "docker" "inspect" "282f0c0a663d9182253b06ccea70d1a57b9b21e8e07b3d7630a630a45c56ce87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "282f0c0a663d9182253b06ccea70d1a57b9b21e8e07b3d7630a630a45c56ce87", kill_on_drop: false }` [INFO] [stdout] 282f0c0a663d9182253b06ccea70d1a57b9b21e8e07b3d7630a630a45c56ce87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d0992b874a8b8dbf3ae9df3f0379e3b5d3a8114f42cef11eaaac79a0c8f8c50c [INFO] running `Command { std: "docker" "start" "-a" "d0992b874a8b8dbf3ae9df3f0379e3b5d3a8114f42cef11eaaac79a0c8f8c50c", kill_on_drop: false }` [INFO] [stderr] Compiling openmetrics v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_text` [INFO] [stdout] --> src/metrics.rs:61:47 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:61:28 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_text` [INFO] [stdout] --> src/metrics.rs:61:47 [INFO] [stdout] | [INFO] [stdout] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_text` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `metric_name` [INFO] [stdout] --> src/metrics.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "d0992b874a8b8dbf3ae9df3f0379e3b5d3a8114f42cef11eaaac79a0c8f8c50c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d0992b874a8b8dbf3ae9df3f0379e3b5d3a8114f42cef11eaaac79a0c8f8c50c", kill_on_drop: false }` [INFO] [stdout] d0992b874a8b8dbf3ae9df3f0379e3b5d3a8114f42cef11eaaac79a0c8f8c50c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6bfe397fd31d5b167f829c038fa15f489848551b8188c8f648716e2cdf16077c [INFO] running `Command { std: "docker" "start" "-a" "6bfe397fd31d5b167f829c038fa15f489848551b8188c8f648716e2cdf16077c", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `metric_name` [INFO] [stderr] --> src/metrics.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `metric_name` [INFO] [stderr] --> src/metrics.rs:61:28 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `metric_text` [INFO] [stderr] --> src/metrics.rs:61:47 [INFO] [stderr] | [INFO] [stderr] 61 | pub fn new_with_metric(metric_name: &str, metric_text: &str) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_text` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `metric_name` [INFO] [stderr] --> src/metrics.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn add(metric_name: &str, metric_text: &str) -> Label { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metric_name` [INFO] [stderr] [INFO] [stderr] warning: `openmetrics` (lib) generated 4 warnings [INFO] [stderr] warning: `openmetrics` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/openmetrics-3815f92d4bf58260) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6bfe397fd31d5b167f829c038fa15f489848551b8188c8f648716e2cdf16077c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bfe397fd31d5b167f829c038fa15f489848551b8188c8f648716e2cdf16077c", kill_on_drop: false }` [INFO] [stdout] 6bfe397fd31d5b167f829c038fa15f489848551b8188c8f648716e2cdf16077c