[INFO] fetching crate string32 0.2.0... [INFO] testing string32-0.2.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate string32 0.2.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate string32 0.2.0 [INFO] finished tweaking crates.io crate string32 0.2.0 [INFO] tweaked toml for crates.io crate string32 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate string32 0.2.0 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] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mediumvec v1.3.1 [INFO] [stderr] Downloaded usize_cast v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] af53df7b9e1cdf59bca26e62836561ea7b9a1005462c666b7170b778074f69fe [INFO] running `Command { std: "docker" "start" "-a" "af53df7b9e1cdf59bca26e62836561ea7b9a1005462c666b7170b778074f69fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af53df7b9e1cdf59bca26e62836561ea7b9a1005462c666b7170b778074f69fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af53df7b9e1cdf59bca26e62836561ea7b9a1005462c666b7170b778074f69fe", kill_on_drop: false }` [INFO] [stdout] af53df7b9e1cdf59bca26e62836561ea7b9a1005462c666b7170b778074f69fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1d3dc6f3b4d0bd568904ec628fd820fb333931f223b89440d7380687574dd560 [INFO] running `Command { std: "docker" "start" "-a" "1d3dc6f3b4d0bd568904ec628fd820fb333931f223b89440d7380687574dd560", kill_on_drop: false }` [INFO] [stderr] Compiling mediumvec v1.3.1 [INFO] [stderr] Compiling usize_cast v1.1.0 [INFO] [stderr] Compiling string32 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:396:5 [INFO] [stdout] | [INFO] [stdout] 396 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str32.rs:138:18 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn chars(&self) -> std::str::Chars { [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 138 | pub fn chars(&self) -> std::str::Chars<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "1d3dc6f3b4d0bd568904ec628fd820fb333931f223b89440d7380687574dd560", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d3dc6f3b4d0bd568904ec628fd820fb333931f223b89440d7380687574dd560", kill_on_drop: false }` [INFO] [stdout] 1d3dc6f3b4d0bd568904ec628fd820fb333931f223b89440d7380687574dd560 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 92428a53573a341e2ad319b1fd1da17014b3a9939e164a2bc50f82e41a5bad66 [INFO] running `Command { std: "docker" "start" "-a" "92428a53573a341e2ad319b1fd1da17014b3a9939e164a2bc50f82e41a5bad66", kill_on_drop: false }` [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:396:5 [INFO] [stdout] | [INFO] [stdout] 396 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str32.rs:138:18 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn chars(&self) -> std::str::Chars { [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 138 | pub fn chars(&self) -> std::str::Chars<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling string32 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:386:5 [INFO] [stdout] | [INFO] [stdout] 386 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stdout] --> src/string32.rs:396:5 [INFO] [stdout] | [INFO] [stdout] 396 | #[must_use] [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str32.rs:138:18 [INFO] [stdout] | [INFO] [stdout] 138 | pub fn chars(&self) -> std::str::Chars { [INFO] [stdout] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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] 138 | pub fn chars(&self) -> std::str::Chars<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "92428a53573a341e2ad319b1fd1da17014b3a9939e164a2bc50f82e41a5bad66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92428a53573a341e2ad319b1fd1da17014b3a9939e164a2bc50f82e41a5bad66", kill_on_drop: false }` [INFO] [stdout] 92428a53573a341e2ad319b1fd1da17014b3a9939e164a2bc50f82e41a5bad66 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d2274b791c00a6bfa0b7662141c6a1caea293265bd0a2d8b8a560c6661a84370 [INFO] running `Command { std: "docker" "start" "-a" "d2274b791c00a6bfa0b7662141c6a1caea293265bd0a2d8b8a560c6661a84370", kill_on_drop: false }` [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/string32.rs:386:5 [INFO] [stderr] | [INFO] [stderr] 386 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `#[must_use]` has no effect when applied to a provided trait method [INFO] [stderr] --> src/string32.rs:396:5 [INFO] [stderr] | [INFO] [stderr] 396 | #[must_use] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/str32.rs:138:18 [INFO] [stderr] | [INFO] [stderr] 138 | pub fn chars(&self) -> std::str::Chars { [INFO] [stderr] | ^^^^^ --------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided 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] 138 | pub fn chars(&self) -> std::str::Chars<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `string32` (lib) generated 3 warnings [INFO] [stderr] warning: `string32` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/string32-fec5c4baed27d89e) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_simple ... ok [INFO] [stdout] test tests::test_hash ... ok [INFO] [stdout] test tests::test_complex ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests string32 [INFO] [stdout] [INFO] [stdout] running 32 tests [INFO] [stdout] test src/str32.rs - str32::Str32::make_ascii_uppercase (line 243) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::make_ascii_lowercase (line 228) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::as_bytes (line 44) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::is_empty (line 125) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::as_str (line 23) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::len (line 110) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::as_bytes_mut (line 59) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::to_ascii_lowercase (line 309) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::to_lowercase (line 279) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::to_ascii_uppercase (line 324) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::capacity (line 57) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::as_string (line 77) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::insert (line 174) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::trim (line 339) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::trim_end (line 369) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::trim_start (line 354) ... ok [INFO] [stdout] test src/str32.rs - str32::Str32::to_uppercase (line 294) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::insert_str (line 193) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::into_boxed_str (line 301) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::into_bytes (line 285) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::remove (line 155) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::clear (line 270) ... FAILED [INFO] [stdout] test src/string32.rs - string32::String32::new (line 28) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::push_str (line 119) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::reserve (line 211) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::push (line 101) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::reserve_exact (line 227) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::shrink_to_fit (line 241) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::split_off (line 320) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::truncate (line 255) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::pop (line 136) ... ok [INFO] [stdout] test src/string32.rs - string32::String32::with_capacity (line 41) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/string32.rs - string32::String32::clear (line 270) stdout ---- [INFO] [stdout] Test executable failed (signal: 6 (SIGABRT) (core dumped)). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mediumvec-1.3.1/src/vec32.rs:293:41: [INFO] [stdout] unsafe precondition(s) violated: slice::get_unchecked_mut requires that the index is within the slice [INFO] [stdout] [INFO] [stdout] This indicates a bug in the program. This Undefined Behavior check is optional, and cannot be relied on for safety. [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x61cd1373d412 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x61cd1373d412 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x61cd1373d412 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x61cd1373d412 - ::fmt::hdcfcb6d4c8489523 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x61cd13758aa3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76 [INFO] [stdout] 5: 0x61cd13758aa3 - core::fmt::write::h8a494366950f23bb [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25 [INFO] [stdout] 6: 0x61cd1373b123 - std::io::default_write_fmt::ha27fbccbc65eb6fa [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x61cd1373b123 - std::io::Write::write_fmt::h6556609fca33d0b1 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13 [INFO] [stdout] 8: 0x61cd1373d262 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 9: 0x61cd1373e2f3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27 [INFO] [stdout] 10: 0x61cd1373e0d5 - std::panicking::default_hook::h2c66fc99e962531d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9 [INFO] [stdout] 11: 0x61cd1373ebc5 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13 [INFO] [stdout] 12: 0x61cd1373ea26 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13 [INFO] [stdout] 13: 0x61cd1373d909 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18 [INFO] [stdout] 14: 0x61cd1373e6ed - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5 [INFO] [stdout] 15: 0x61cd13757fcd - core::panicking::panic_nounwind_fmt::runtime::hde3dd742c40069fa [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:117:22 [INFO] [stdout] 16: 0x61cd13757fcd - core::panicking::panic_nounwind_fmt::h6c46f1098922b4b6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/intrinsics/mod.rs:2367:9 [INFO] [stdout] 17: 0x61cd1371ae7c - >::get_unchecked_mut::precondition_check::hdd07e22e63c78dfb [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:72:21 [INFO] [stdout] 18: 0x61cd1371adc9 - >::get_unchecked_mut::h25cca002fa151523 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ub_checks.rs:77:17 [INFO] [stdout] 19: 0x61cd1371a4b9 - core::slice::::get_unchecked_mut::h46e0e3a3cfb6d8d7 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/slice/mod.rs:689:30 [INFO] [stdout] 20: 0x61cd1371cef4 - mediumvec::vec32::Vec32::truncate::h3007341dc06ec837 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mediumvec-1.3.1/src/vec32.rs:293:41 [INFO] [stdout] 21: 0x61cd1371cc6d - mediumvec::vec32::Vec32::clear::ha9bc45790c3319a7 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/mediumvec-1.3.1/src/vec32.rs:279:14 [INFO] [stdout] 22: 0x61cd1371affb - string32::string32::String32::clear::h474b71ad26ca38d0 [INFO] [stdout] at /opt/rustwide/workdir/src/string32.rs:278:16 [INFO] [stdout] 23: 0x61cd1371a198 - rust_out::main::_doctest_main_src_string32_rs_270_0::ha26d0b9af31558c8 [INFO] [stdout] 24: 0x61cd1371a0f6 - rust_out::main::h2d10ba762d3f8adf [INFO] [stdout] 25: 0x61cd1371a053 - core::ops::function::FnOnce::call_once::h89333dd4ac8e03fc [INFO] [stdout] 26: 0x61cd1371a036 - std::sys::backtrace::__rust_begin_short_backtrace::h8a10de1e92516da1 [INFO] [stdout] 27: 0x61cd1371a019 - std::rt::lang_start::{{closure}}::h0af3a8cb06b34c3e [INFO] [stdout] 28: 0x61cd13739070 - core::ops::function::impls:: for &F>::call_once::h638295a043b40957 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21 [INFO] [stdout] 29: 0x61cd13739070 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 30: 0x61cd13739070 - std::panicking::catch_unwind::h50591d85bf847c7c [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 31: 0x61cd13739070 - std::panic::catch_unwind::h2487b4c4f2ae22c6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x61cd13739070 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24 [INFO] [stdout] 33: 0x61cd13739070 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40 [INFO] [stdout] 34: 0x61cd13739070 - std::panicking::catch_unwind::hf9a822ea043fb0d6 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19 [INFO] [stdout] 35: 0x61cd13739070 - std::panic::catch_unwind::h5b3cac802237ed89 [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14 [INFO] [stdout] 36: 0x61cd13739070 - std::rt::lang_start_internal::h34f9328d113fd60a [INFO] [stdout] at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5 [INFO] [stdout] 37: 0x61cd1371a001 - std::rt::lang_start::h8f736fe0a226e45f [INFO] [stdout] 38: 0x61cd1371a265 - main [INFO] [stdout] 39: 0x7c56323d11ca - [INFO] [stdout] 40: 0x7c56323d128b - __libc_start_main [INFO] [stdout] 41: 0x61cd13719f15 - _start [INFO] [stdout] 42: 0x0 - [INFO] [stdout] thread caused non-unwinding panic. aborting. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/string32.rs - string32::String32::clear (line 270) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 31 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.96s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "d2274b791c00a6bfa0b7662141c6a1caea293265bd0a2d8b8a560c6661a84370", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2274b791c00a6bfa0b7662141c6a1caea293265bd0a2d8b8a560c6661a84370", kill_on_drop: false }` [INFO] [stdout] d2274b791c00a6bfa0b7662141c6a1caea293265bd0a2d8b8a560c6661a84370