[INFO] fetching crate openmetrics 0.2.1... [INFO] testing openmetrics-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate openmetrics 0.2.1 into /workspace/builds/worker-1-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-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate openmetrics 0.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 389d3fc3cf3610aa8b2ee4006d998c97c34c45dd3d40b43fc2fe95492ecd0a71 [INFO] running `Command { std: "docker" "start" "-a" "389d3fc3cf3610aa8b2ee4006d998c97c34c45dd3d40b43fc2fe95492ecd0a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "389d3fc3cf3610aa8b2ee4006d998c97c34c45dd3d40b43fc2fe95492ecd0a71", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "389d3fc3cf3610aa8b2ee4006d998c97c34c45dd3d40b43fc2fe95492ecd0a71", kill_on_drop: false }` [INFO] [stdout] 389d3fc3cf3610aa8b2ee4006d998c97c34c45dd3d40b43fc2fe95492ecd0a71 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4c57c920856a5762f4e7558c7555f80418804b7bfeb2c97e42abd29fc557a88 [INFO] running `Command { std: "docker" "start" "-a" "b4c57c920856a5762f4e7558c7555f80418804b7bfeb2c97e42abd29fc557a88", kill_on_drop: false }` [INFO] [stderr] Compiling pest v2.8.6 [INFO] [stderr] Compiling pest_meta v2.8.6 [INFO] [stderr] Compiling pest_generator v2.8.6 [INFO] [stderr] Compiling pest_derive v2.8.6 [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)]` (part of `#[warn(unused)]`) 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 5.50s [INFO] running `Command { std: "docker" "inspect" "b4c57c920856a5762f4e7558c7555f80418804b7bfeb2c97e42abd29fc557a88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4c57c920856a5762f4e7558c7555f80418804b7bfeb2c97e42abd29fc557a88", kill_on_drop: false }` [INFO] [stdout] b4c57c920856a5762f4e7558c7555f80418804b7bfeb2c97e42abd29fc557a88 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 841b115d369032e94c76b69683c8dcc1b3d93327fd795fa1551c7f6034b1418b [INFO] running `Command { std: "docker" "start" "-a" "841b115d369032e94c76b69683c8dcc1b3d93327fd795fa1551c7f6034b1418b", 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.54s [INFO] running `Command { std: "docker" "inspect" "841b115d369032e94c76b69683c8dcc1b3d93327fd795fa1551c7f6034b1418b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "841b115d369032e94c76b69683c8dcc1b3d93327fd795fa1551c7f6034b1418b", kill_on_drop: false }` [INFO] [stdout] 841b115d369032e94c76b69683c8dcc1b3d93327fd795fa1551c7f6034b1418b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 409a8c48117c257a80bcf8990555f58b6a6b0b642fe4ceb3da31450b6e20e9c7 [INFO] running `Command { std: "docker" "start" "-a" "409a8c48117c257a80bcf8990555f58b6a6b0b642fe4ceb3da31450b6e20e9c7", 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)]` (part of `#[warn(unused)]`) 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 (run `cargo fix --lib -p openmetrics` to apply 4 suggestions) [INFO] [stderr] warning: `openmetrics` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/openmetrics-560e36473d3c816e) [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] [stderr] Doc-tests openmetrics [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 14) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (38) panicked at src/lib.rs:12:53: [INFO] [stdout] cannot read file!: Os { code: 2, kind: NotFound, message: "No such file or directory" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5d50ba4d0fda - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5d50ba4d0fda - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5d50ba4d0fda - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5d50ba4d0fda - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5d50ba4e237a - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5d50ba4e237a - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x5d50ba4d4d32 - std[31e582c13f4e914f]::io::default_write_fmt:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5d50ba4d4d32 - ::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5d50ba4bc1df - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5d50ba4bc1df - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5d50ba4cc8f1 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x5d50ba4ccaab - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x5d50ba4bc298 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 13: 0x5d50ba4b15b9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x5d50ba4bcbfd - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x5d50ba4e2acc - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x5d50ba4e2842 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 17: 0x5d50ba45d072 - >::expect [INFO] [stdout] 18: 0x5d50ba45cf24 - rust_out[6ca516bbe19c3985]::main [INFO] [stdout] 19: 0x5d50ba45ddf3 - >::call_once [INFO] [stdout] 20: 0x5d50ba45ccf6 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 21: 0x5d50ba45ce59 - std[31e582c13f4e914f]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 22: 0x5d50ba4cc074 - <&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 23: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 24: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panicking::catch_unwind:: + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 25: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panic::catch_unwind::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 26: 0x5d50ba4cc074 - std[31e582c13f4e914f]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:175:24 [INFO] [stdout] 27: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 28: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 29: 0x5d50ba4cc074 - std[31e582c13f4e914f]::panic::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5d50ba4cc074 - std[31e582c13f4e914f]::rt::lang_start_internal [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:171:5 [INFO] [stdout] 31: 0x5d50ba45cbd1 - std[31e582c13f4e914f]::rt::lang_start::<()> [INFO] [stdout] 32: 0x5d50ba45de55 - main [INFO] [stdout] 33: 0x788879d281ca - [INFO] [stdout] 34: 0x788879d2828b - __libc_start_main [INFO] [stdout] 35: 0x5d50ba45c745 - _start [INFO] [stdout] 36: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 14) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "409a8c48117c257a80bcf8990555f58b6a6b0b642fe4ceb3da31450b6e20e9c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "409a8c48117c257a80bcf8990555f58b6a6b0b642fe4ceb3da31450b6e20e9c7", kill_on_drop: false }` [INFO] [stdout] 409a8c48117c257a80bcf8990555f58b6a6b0b642fe4ceb3da31450b6e20e9c7