[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_getrandom_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] [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] 47521d8e17db08b80000f8899ceeb4b488af4322f57053577b93e8f334af0003 [INFO] running `Command { std: "docker" "start" "-a" "47521d8e17db08b80000f8899ceeb4b488af4322f57053577b93e8f334af0003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47521d8e17db08b80000f8899ceeb4b488af4322f57053577b93e8f334af0003", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47521d8e17db08b80000f8899ceeb4b488af4322f57053577b93e8f334af0003", kill_on_drop: false }` [INFO] [stdout] 47521d8e17db08b80000f8899ceeb4b488af4322f57053577b93e8f334af0003 [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] 37cb9508115aae68f179ea3f944b7f6c72bf54169020b9881616cc4f164f5cc6 [INFO] running `Command { std: "docker" "start" "-a" "37cb9508115aae68f179ea3f944b7f6c72bf54169020b9881616cc4f164f5cc6", kill_on_drop: false }` [INFO] [stderr] Compiling ucd-trie v0.1.7 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror 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 9.23s [INFO] running `Command { std: "docker" "inspect" "37cb9508115aae68f179ea3f944b7f6c72bf54169020b9881616cc4f164f5cc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37cb9508115aae68f179ea3f944b7f6c72bf54169020b9881616cc4f164f5cc6", kill_on_drop: false }` [INFO] [stdout] 37cb9508115aae68f179ea3f944b7f6c72bf54169020b9881616cc4f164f5cc6 [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] fd49b6451e6a5945d35c05d321f43bc1d8184d972b83c73b0c51c766866b1b21 [INFO] running `Command { std: "docker" "start" "-a" "fd49b6451e6a5945d35c05d321f43bc1d8184d972b83c73b0c51c766866b1b21", 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 0.45s [INFO] running `Command { std: "docker" "inspect" "fd49b6451e6a5945d35c05d321f43bc1d8184d972b83c73b0c51c766866b1b21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd49b6451e6a5945d35c05d321f43bc1d8184d972b83c73b0c51c766866b1b21", kill_on_drop: false }` [INFO] [stdout] fd49b6451e6a5945d35c05d321f43bc1d8184d972b83c73b0c51c766866b1b21 [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] 9a99ad2d5a141bbb6e0e847952dd27f3cdc81f53a6da358b51cf893ec7cf67df [INFO] running `Command { std: "docker" "start" "-a" "9a99ad2d5a141bbb6e0e847952dd27f3cdc81f53a6da358b51cf893ec7cf67df", 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 0.02s [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" "9a99ad2d5a141bbb6e0e847952dd27f3cdc81f53a6da358b51cf893ec7cf67df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a99ad2d5a141bbb6e0e847952dd27f3cdc81f53a6da358b51cf893ec7cf67df", kill_on_drop: false }` [INFO] [stdout] 9a99ad2d5a141bbb6e0e847952dd27f3cdc81f53a6da358b51cf893ec7cf67df