[INFO] fetching crate esp-01 0.1.1... [INFO] testing esp-01-0.1.1 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate esp-01 0.1.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate esp-01 0.1.1 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate esp-01 0.1.1 [INFO] finished tweaking crates.io crate esp-01 0.1.1 [INFO] tweaked toml for crates.io crate esp-01 0.1.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 041bbaccd9b45fb4ce900715dfca57377c7920c1c61cfc70618a500d431bd252 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "041bbaccd9b45fb4ce900715dfca57377c7920c1c61cfc70618a500d431bd252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "041bbaccd9b45fb4ce900715dfca57377c7920c1c61cfc70618a500d431bd252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "041bbaccd9b45fb4ce900715dfca57377c7920c1c61cfc70618a500d431bd252", kill_on_drop: false }` [INFO] [stdout] 041bbaccd9b45fb4ce900715dfca57377c7920c1c61cfc70618a500d431bd252 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4f6fb2bc8d588d03107a3f5038d53faa443c31d7a1f21da13d0be99d567dd6dc [INFO] running `Command { std: "docker" "start" "-a" "4f6fb2bc8d588d03107a3f5038d53faa443c31d7a1f21da13d0be99d567dd6dc", kill_on_drop: false }` [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling embedded-hal v0.2.7 [INFO] [stderr] Compiling esp-01 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | step: TransmissionStep, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cause` [INFO] [stdout] --> src/lib.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | cause: Error [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.01s [INFO] running `Command { std: "docker" "inspect" "4f6fb2bc8d588d03107a3f5038d53faa443c31d7a1f21da13d0be99d567dd6dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f6fb2bc8d588d03107a3f5038d53faa443c31d7a1f21da13d0be99d567dd6dc", kill_on_drop: false }` [INFO] [stdout] 4f6fb2bc8d588d03107a3f5038d53faa443c31d7a1f21da13d0be99d567dd6dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9136ce6c65b65c47b1ef0adf5995c2cc5a99ce3412a81fe2a96af4663438c8b3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9136ce6c65b65c47b1ef0adf5995c2cc5a99ce3412a81fe2a96af4663438c8b3", kill_on_drop: false }` [INFO] [stderr] Compiling esp-01 v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | step: TransmissionStep, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cause` [INFO] [stdout] --> src/lib.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | cause: Error [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `step` [INFO] [stdout] --> src/lib.rs:84:5 [INFO] [stdout] | [INFO] [stdout] 84 | step: TransmissionStep, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `cause` [INFO] [stdout] --> src/lib.rs:85:5 [INFO] [stdout] | [INFO] [stdout] 85 | cause: Error [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/lib.rs:82:10 [INFO] [stdout] | [INFO] [stdout] 82 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.00s [INFO] running `Command { std: "docker" "inspect" "9136ce6c65b65c47b1ef0adf5995c2cc5a99ce3412a81fe2a96af4663438c8b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9136ce6c65b65c47b1ef0adf5995c2cc5a99ce3412a81fe2a96af4663438c8b3", kill_on_drop: false }` [INFO] [stdout] 9136ce6c65b65c47b1ef0adf5995c2cc5a99ce3412a81fe2a96af4663438c8b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ec4f796bb866558936a980e9636906e331cf55008693a95e0a10e7730f0b8fbb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ec4f796bb866558936a980e9636906e331cf55008693a95e0a10e7730f0b8fbb", kill_on_drop: false }` [INFO] [stderr] warning: field is never read: `step` [INFO] [stderr] --> src/lib.rs:84:5 [INFO] [stderr] | [INFO] [stderr] 84 | step: TransmissionStep, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:82:10 [INFO] [stderr] | [INFO] [stderr] 82 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `cause` [INFO] [stderr] --> src/lib.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | cause: Error [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `TransmissionError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/lib.rs:82:10 [INFO] [stderr] | [INFO] [stderr] 82 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `esp-01` (lib) generated 2 warnings [INFO] [stderr] warning: `esp-01` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/esp_01-85ee318ae06e05d7) [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests esp-01 [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] thread 'rustc' panicked at 'index out of bounds: the len is 0 but the index is 0', compiler/rustc_ast/src/util/comments.rs:55:28 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f1c8c76184c - std::backtrace_rs::backtrace::libunwind::trace::h02555d7ca8aa068a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7f1c8c76184c - std::backtrace_rs::backtrace::trace_unsynchronized::h8555a46024147da8 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7f1c8c76184c - std::sys_common::backtrace::_print_fmt::h4c7f50b4f105da1e [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7f1c8c76184c - ::fmt::ha305a40dbc030444 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7f1c8c7c12ec - core::fmt::write::hadd15acf4d6ce273 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x7f1c8c751a18 - std::io::Write::write_fmt::h0f87f6c0c21ec48a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x7f1c8c765817 - std::sys_common::backtrace::_print::h0dd5c0810675bd8c [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7f1c8c765817 - std::sys_common::backtrace::print::h20a2155fa0a22ca6 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7f1c8c765817 - std::panicking::default_hook::{{closure}}::habb3b6f3ccdfe00a [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7f1c8c7654df - std::panicking::default_hook::h1c5cf4d5063a38e4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7f1c8cef1d01 - rustc_driver[6bef90fb01cd5c5b]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7f1c8c7660e5 - std::panicking::rust_panic_with_hook::hb5de7a3072d2cf59 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7f1c8c765d97 - std::panicking::begin_panic_handler::{{closure}}::h5106de2f55f1a411 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:588:13 [INFO] [stderr] 13: 0x7f1c8c761d14 - std::sys_common::backtrace::__rust_end_short_backtrace::h5ad5c2a8a003ca72 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x7f1c8c765aa9 - rust_begin_unwind [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/panicking.rs:584:5 [INFO] [stderr] 15: 0x7f1c8c72e8b3 - core::panicking::panic_fmt::hfb4b8460cd493e74 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:143:14 [INFO] [stderr] 16: 0x7f1c8c72e7f2 - core::panicking::panic_bounds_check::hd976f7e70f6853b7 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/core/src/panicking.rs:85:5 [INFO] [stderr] 17: 0x7f1c8e091021 - rustc_ast[2e2db794d9388488]::util::comments::beautify_doc_string [INFO] [stderr] 18: 0x564230c46425 - <&mut ::from_ast::{closure#0} as core[c37c5d1d9572cc31]::ops::function::FnMut<((&rustc_ast[2e2db794d9388488]::ast::Attribute, core[c37c5d1d9572cc31]::option::Option),)>>::call_mut [INFO] [stderr] 19: 0x564230c2b34c - , core[c37c5d1d9572cc31]::iter::adapters::map::Map, ::from_ast::{closure#1}::{closure#0}>, ::from_ast::{closure#1}>, core[c37c5d1d9572cc31]::iter::adapters::map::Map, ::from_ast::{closure#2}>> as core[c37c5d1d9572cc31]::iter::traits::iterator::Iterator>::try_fold::<(), core[c37c5d1d9572cc31]::iter::traits::iterator::Iterator::find_map::check<(&rustc_ast[2e2db794d9388488]::ast::Attribute, core[c37c5d1d9572cc31]::option::Option), rustc_ast[2e2db794d9388488]::ast::Attribute, &mut ::from_ast::{closure#0}>::{closure#0}, core[c37c5d1d9572cc31]::ops::control_flow::ControlFlow> [INFO] [stderr] 20: 0x564230bdec55 - as alloc[da114b4aa73c096c]::vec::spec_from_iter::SpecFromIter, core[c37c5d1d9572cc31]::iter::adapters::map::Map, ::from_ast::{closure#1}::{closure#0}>, ::from_ast::{closure#1}>, core[c37c5d1d9572cc31]::iter::adapters::map::Map, ::from_ast::{closure#2}>>, ::from_ast::{closure#0}>>>::from_iter [INFO] [stderr] 21: 0x564230c98c9b - ::visit_item [INFO] [stderr] 22: 0x564230d39f3e - rustc_hir[88a6d2d0e0b9eecc]::intravisit::walk_item:: [INFO] [stderr] 23: 0x564230c991a8 - ::visit_item [INFO] [stderr] 24: 0x564230c98724 - ::visit_testable:: [INFO] [stderr] 25: 0x564230d7d183 - ::enter:: [INFO] [stderr] 26: 0x564230ceb21f - ::enter::, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 27: 0x564230d483aa - rustc_span[9b900a4fc3e65ac3]::with_source_map::, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustc_interface[b2fc20e59d639e2e]::interface::create_compiler_and_run, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustdoc[86702602fa74e7ef]::doctest::run::{closure#1}>::{closure#1}> [INFO] [stderr] 28: 0x564230cd9010 - rustc_interface[b2fc20e59d639e2e]::interface::create_compiler_and_run::, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustdoc[86702602fa74e7ef]::doctest::run::{closure#1}> [INFO] [stderr] 29: 0x564230b68d7e - >::set::, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustdoc[86702602fa74e7ef]::doctest::run::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(alloc[da114b4aa73c096c]::vec::Vec, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 30: 0x564230cb675a - std[f28d7f26b77e9927]::sys_common::backtrace::__rust_begin_short_backtrace::, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustdoc[86702602fa74e7ef]::doctest::run::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(alloc[da114b4aa73c096c]::vec::Vec, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(alloc[da114b4aa73c096c]::vec::Vec, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>> [INFO] [stderr] 31: 0x564230b688e7 - <::spawn_unchecked_, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>, rustdoc[86702602fa74e7ef]::doctest::run::{closure#1}>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(alloc[da114b4aa73c096c]::vec::Vec, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#0}, core[c37c5d1d9572cc31]::result::Result<(alloc[da114b4aa73c096c]::vec::Vec, alloc[da114b4aa73c096c]::sync::Arc>>, usize), rustc_errors[67cbba2d4402017b]::ErrorReported>>::{closure#1} as core[c37c5d1d9572cc31]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x7f1c8c771bd3 - as core::ops::function::FnOnce>::call_once::h82a18723295373b7 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 33: 0x7f1c8c771bd3 - as core::ops::function::FnOnce>::call_once::h4b9b8634f7a2a5a4 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/alloc/src/boxed.rs:1854:9 [INFO] [stderr] 34: 0x7f1c8c771bd3 - std::sys::unix::thread::Thread::new::thread_start::h3dc341aa024c6852 [INFO] [stderr] at /rustc/0a4f984a87c7ba6c74ec3e78442fec955a419e32/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 35: 0x7f1c8c689609 - start_thread [INFO] [stderr] 36: 0x7f1c8c433293 - clone [INFO] [stderr] 37: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md [INFO] [stderr] [INFO] [stderr] note: rustc 1.60.0-beta.1 (0a4f984a8 2022-02-22) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: --crate-type lib -C embed-bitcode=no [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ec4f796bb866558936a980e9636906e331cf55008693a95e0a10e7730f0b8fbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec4f796bb866558936a980e9636906e331cf55008693a95e0a10e7730f0b8fbb", kill_on_drop: false }` [INFO] [stdout] ec4f796bb866558936a980e9636906e331cf55008693a95e0a10e7730f0b8fbb