[INFO] fetching crate promformat 0.4.1... [INFO] testing promformat-0.4.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate promformat 0.4.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate promformat 0.4.1 [INFO] finished tweaking crates.io crate promformat 0.4.1 [INFO] tweaked toml for crates.io crate promformat 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate promformat 0.4.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d388ecbc91e1f7f9400acfcd5d46c2e005df101751ed3c863ca323f6b2347426 [INFO] running `Command { std: "docker" "start" "-a" "d388ecbc91e1f7f9400acfcd5d46c2e005df101751ed3c863ca323f6b2347426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d388ecbc91e1f7f9400acfcd5d46c2e005df101751ed3c863ca323f6b2347426", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d388ecbc91e1f7f9400acfcd5d46c2e005df101751ed3c863ca323f6b2347426", kill_on_drop: false }` [INFO] [stdout] d388ecbc91e1f7f9400acfcd5d46c2e005df101751ed3c863ca323f6b2347426 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbd3ec18f84c00e5ce7ced8da19b56c1105941b3d2dc850ca8493d7ea3223968 [INFO] running `Command { std: "docker" "start" "-a" "cbd3ec18f84c00e5ce7ced8da19b56c1105941b3d2dc850ca8493d7ea3223968", kill_on_drop: false }` [INFO] [stderr] Compiling promformat v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric { [INFO] [stdout] | ^^^^^^^^^ ------------ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] running `Command { std: "docker" "inspect" "cbd3ec18f84c00e5ce7ced8da19b56c1105941b3d2dc850ca8493d7ea3223968", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbd3ec18f84c00e5ce7ced8da19b56c1105941b3d2dc850ca8493d7ea3223968", kill_on_drop: false }` [INFO] [stdout] cbd3ec18f84c00e5ce7ced8da19b56c1105941b3d2dc850ca8493d7ea3223968 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8595080c2fe6906e27b09741e336c4a072ed5e3f12a5f12b670330d3a891b67b [INFO] running `Command { std: "docker" "start" "-a" "8595080c2fe6906e27b09741e336c4a072ed5e3f12a5f12b670330d3a891b67b", kill_on_drop: false }` [INFO] [stderr] Compiling promformat v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric { [INFO] [stdout] | ^^^^^^^^^ ------------ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:18 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric { [INFO] [stdout] | ^^^^^^^^^ ------------ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is elided here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "8595080c2fe6906e27b09741e336c4a072ed5e3f12a5f12b670330d3a891b67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8595080c2fe6906e27b09741e336c4a072ed5e3f12a5f12b670330d3a891b67b", kill_on_drop: false }` [INFO] [stdout] 8595080c2fe6906e27b09741e336c4a072ed5e3f12a5f12b670330d3a891b67b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2005ee9374cbae83562fce888a6264e1e3f0136fd8aafa7a3f824b442c64de21 [INFO] running `Command { std: "docker" "start" "-a" "2005ee9374cbae83562fce888a6264e1e3f0136fd8aafa7a3f824b442c64de21", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:54:18 [INFO] [stderr] | [INFO] [stderr] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric { [INFO] [stderr] | ^^^^^^^^^ ------------ [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is elided here the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 54 | pub fn label(&mut self, label: impl AsRef, value: impl AsRef) -> SingleMetric<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `promformat` (lib) generated 1 warning [INFO] [stderr] warning: `promformat` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/promformat-9adb82253e5805a7) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::test_gauge ... ok [INFO] [stdout] test tests::test_gauge_no_labels ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests promformat [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - test_readme (line 162) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2005ee9374cbae83562fce888a6264e1e3f0136fd8aafa7a3f824b442c64de21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2005ee9374cbae83562fce888a6264e1e3f0136fd8aafa7a3f824b442c64de21", kill_on_drop: false }` [INFO] [stdout] 2005ee9374cbae83562fce888a6264e1e3f0136fd8aafa7a3f824b442c64de21