[INFO] fetching crate openmetrics 0.2.1... [INFO] testing openmetrics-0.2.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate openmetrics 0.2.1 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate openmetrics 0.2.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58a912bef1fff0d42d68888b4872d12db36a92274864fbef95590d41f27298cc [INFO] running `Command { std: "docker" "start" "-a" "58a912bef1fff0d42d68888b4872d12db36a92274864fbef95590d41f27298cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58a912bef1fff0d42d68888b4872d12db36a92274864fbef95590d41f27298cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58a912bef1fff0d42d68888b4872d12db36a92274864fbef95590d41f27298cc", kill_on_drop: false }` [INFO] [stdout] 58a912bef1fff0d42d68888b4872d12db36a92274864fbef95590d41f27298cc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f29f27158da76fbbb557bc92496b7ddcdc1e324657d2b0e25f025548516f324 [INFO] running `Command { std: "docker" "start" "-a" "6f29f27158da76fbbb557bc92496b7ddcdc1e324657d2b0e25f025548516f324", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling openmetrics v0.2.1 (/opt/rustwide/workdir) [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] = note: `#[warn(unused_variables)]` on by default [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] [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.78s [INFO] running `Command { std: "docker" "inspect" "6f29f27158da76fbbb557bc92496b7ddcdc1e324657d2b0e25f025548516f324", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f29f27158da76fbbb557bc92496b7ddcdc1e324657d2b0e25f025548516f324", kill_on_drop: false }` [INFO] [stdout] 6f29f27158da76fbbb557bc92496b7ddcdc1e324657d2b0e25f025548516f324 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23e93ccce5b9701a22270ecd5496231dfa5ddad1e3a722b72efb2af615b56c8b [INFO] running `Command { std: "docker" "start" "-a" "23e93ccce5b9701a22270ecd5496231dfa5ddad1e3a722b72efb2af615b56c8b", 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: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] = note: `#[warn(unused_variables)]` on by default [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] [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: 4 warnings emitted [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] = note: `#[warn(unused_variables)]` on by default [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] [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "23e93ccce5b9701a22270ecd5496231dfa5ddad1e3a722b72efb2af615b56c8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23e93ccce5b9701a22270ecd5496231dfa5ddad1e3a722b72efb2af615b56c8b", kill_on_drop: false }` [INFO] [stdout] 23e93ccce5b9701a22270ecd5496231dfa5ddad1e3a722b72efb2af615b56c8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d28bc369cf2b84a0798a0d1f15cc0a07d5959220e73070d62816863888f56c94 [INFO] running `Command { std: "docker" "start" "-a" "d28bc369cf2b84a0798a0d1f15cc0a07d5959220e73070d62816863888f56c94", kill_on_drop: false }` [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] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [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] 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: 4 warnings emitted [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] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [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] 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: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/openmetrics-df7780e09721ea8f) [INFO] [stdout] [INFO] [stderr] Doc-tests openmetrics [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] [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 code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'cannot read file!: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/lib.rs:13:53 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55df3eee1f10 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x55df3eee1f10 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x55df3eee1f10 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x55df3eee1f10 - ::fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x55df3eefbeac - core[ee1ca6415511a9c4]::fmt::write [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x55df3eee07f5 - ::write_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x55df3eee3b3b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x55df3eee3b3b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x55df3eee3b3b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x55df3eee3611 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x55df3eee41e1 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x55df3eee3ce7 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0} [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x55df3eee240c - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x55df3eee3c49 - rust_begin_unwind [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x55df3ee960e1 - core[ee1ca6415511a9c4]::panicking::panic_fmt [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x55df3ee96173 - core[ee1ca6415511a9c4]::result::unwrap_failed [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:1355:5 [INFO] [stdout] 16: 0x55df3ee9721c - >::expect [INFO] [stdout] 17: 0x55df3ee9773f - rust_out[17891616a171812d]::main [INFO] [stdout] 18: 0x55df3ee97663 - >::call_once [INFO] [stdout] 19: 0x55df3ee96fa9 - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 20: 0x55df3ee96fe9 - std[77c0456e0eb29f0c]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 21: 0x55df3eee46d9 - <&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259:13 [INFO] [stdout] 22: 0x55df3eee46d9 - std[77c0456e0eb29f0c]::panicking::try::do_call::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stdout] 23: 0x55df3eee46d9 - std[77c0456e0eb29f0c]::panicking::try:: + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stdout] 24: 0x55df3eee46d9 - std[77c0456e0eb29f0c]::panic::catch_unwind::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stdout] 25: 0x55df3eee46d9 - std[77c0456e0eb29f0c]::rt::lang_start_internal [INFO] [stdout] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:34:21 [INFO] [stdout] 26: 0x55df3ee96c51 - std[77c0456e0eb29f0c]::rt::lang_start::<()> [INFO] [stdout] 27: 0x55df3ee97873 - main [INFO] [stdout] 28: 0x7f9afd71b0b3 - __libc_start_main [INFO] [stdout] 29: 0x55df3ee9683e - _start [INFO] [stdout] 30: 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 0.56s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "d28bc369cf2b84a0798a0d1f15cc0a07d5959220e73070d62816863888f56c94", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d28bc369cf2b84a0798a0d1f15cc0a07d5959220e73070d62816863888f56c94", kill_on_drop: false }` [INFO] [stdout] d28bc369cf2b84a0798a0d1f15cc0a07d5959220e73070d62816863888f56c94