[INFO] fetching crate esp-01 0.1.1... [INFO] testing esp-01-0.1.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate esp-01 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate esp-01 0.1.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7a0069d5c77773b445181dc7fd4dbbeda285f4e775ba0b38b7ecdd599dc5733 [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" "c7a0069d5c77773b445181dc7fd4dbbeda285f4e775ba0b38b7ecdd599dc5733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7a0069d5c77773b445181dc7fd4dbbeda285f4e775ba0b38b7ecdd599dc5733", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7a0069d5c77773b445181dc7fd4dbbeda285f4e775ba0b38b7ecdd599dc5733", kill_on_drop: false }` [INFO] [stdout] c7a0069d5c77773b445181dc7fd4dbbeda285f4e775ba0b38b7ecdd599dc5733 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 7fd3cf9dcd044bf12397392c2c66b15fb79bbf53c288b1974149a113a06d4f4b [INFO] running `Command { std: "docker" "start" "-a" "7fd3cf9dcd044bf12397392c2c66b15fb79bbf53c288b1974149a113a06d4f4b", kill_on_drop: false }` [INFO] [stderr] Compiling nb v1.0.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling nodrop v0.1.14 [INFO] [stderr] Compiling nb v0.1.3 [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 3.95s [INFO] running `Command { std: "docker" "inspect" "7fd3cf9dcd044bf12397392c2c66b15fb79bbf53c288b1974149a113a06d4f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fd3cf9dcd044bf12397392c2c66b15fb79bbf53c288b1974149a113a06d4f4b", kill_on_drop: false }` [INFO] [stdout] 7fd3cf9dcd044bf12397392c2c66b15fb79bbf53c288b1974149a113a06d4f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] cb04a7ee7135c5852b8c52dd44eccc169221e6c32927e5b703a393ffd7ade5a6 [INFO] running `Command { std: "docker" "start" "-a" "cb04a7ee7135c5852b8c52dd44eccc169221e6c32927e5b703a393ffd7ade5a6", 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 1.01s [INFO] running `Command { std: "docker" "inspect" "cb04a7ee7135c5852b8c52dd44eccc169221e6c32927e5b703a393ffd7ade5a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb04a7ee7135c5852b8c52dd44eccc169221e6c32927e5b703a393ffd7ade5a6", kill_on_drop: false }` [INFO] [stdout] cb04a7ee7135c5852b8c52dd44eccc169221e6c32927e5b703a393ffd7ade5a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", 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] 9befe239fd3664b44e63210a4a0a6feb6c175cfd2b2866bd35c156814144758c [INFO] running `Command { std: "docker" "start" "-a" "9befe239fd3664b44e63210a4a0a6feb6c175cfd2b2866bd35c156814144758c", 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 0.08s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/esp_01-7795c61e8750db26) [INFO] [stderr] Doc-tests esp-01 [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] 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: 0x7feda793186d - std::backtrace_rs::backtrace::libunwind::trace::hee598835bc88d35b [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x7feda793186d - std::backtrace_rs::backtrace::trace_unsynchronized::h9cdc730ba5cf5d72 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x7feda793186d - std::sys_common::backtrace::_print_fmt::h75aeaf7ed30e43fa [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x7feda793186d - ::fmt::h606862f787600875 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x7feda79914ec - core::fmt::write::he803f0f418caf762 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/fmt/mod.rs:1190:17 [INFO] [stderr] 5: 0x7feda7921a98 - std::io::Write::write_fmt::h70bc45872f37e7bb [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/io/mod.rs:1657:15 [INFO] [stderr] 6: 0x7feda7935847 - std::sys_common::backtrace::_print::h64d038cf8ac3e13e [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x7feda7935847 - std::sys_common::backtrace::print::h359300b4a7fccf65 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x7feda7935847 - std::panicking::default_hook::{{closure}}::hf51be35e2f510149 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x7feda7935510 - std::panicking::default_hook::h03ca0f22e1d2d25e [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x7feda80c12c1 - rustc_driver[6eeb127b85fe99ac]::DEFAULT_HOOK::{closure#0}::{closure#0} [INFO] [stderr] 11: 0x7feda7936124 - std::panicking::rust_panic_with_hook::h3b7380e99b825b63 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:702:17 [INFO] [stderr] 12: 0x7feda7935dd7 - std::panicking::begin_panic_handler::{{closure}}::h8e849d0710154ce0 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:588:13 [INFO] [stderr] 13: 0x7feda7931d34 - std::sys_common::backtrace::__rust_end_short_backtrace::hedcdaddbd4c46cc5 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 14: 0x7feda7935ae9 - rust_begin_unwind [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/panicking.rs:584:5 [INFO] [stderr] 15: 0x7feda78fe863 - core::panicking::panic_fmt::he1bbc7336d49a357 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:143:14 [INFO] [stderr] 16: 0x7feda78fe7a2 - core::panicking::panic_bounds_check::h7777e18766a27b0b [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/core/src/panicking.rs:85:5 [INFO] [stderr] 17: 0x7feda925ea42 - rustc_ast[47f98cd2af115e8]::util::comments::beautify_doc_string [INFO] [stderr] 18: 0x558ca6a287e5 - <&mut ::from_ast::{closure#0} as core[2734bb1f7d9ec6a5]::ops::function::FnMut<((&rustc_ast[47f98cd2af115e8]::ast::Attribute, core[2734bb1f7d9ec6a5]::option::Option),)>>::call_mut [INFO] [stderr] 19: 0x558ca6a0d80c - , core[2734bb1f7d9ec6a5]::iter::adapters::map::Map, ::from_ast::{closure#1}::{closure#0}>, ::from_ast::{closure#1}>, core[2734bb1f7d9ec6a5]::iter::adapters::map::Map, ::from_ast::{closure#2}>> as core[2734bb1f7d9ec6a5]::iter::traits::iterator::Iterator>::try_fold::<(), core[2734bb1f7d9ec6a5]::iter::traits::iterator::Iterator::find_map::check<(&rustc_ast[47f98cd2af115e8]::ast::Attribute, core[2734bb1f7d9ec6a5]::option::Option), rustc_ast[47f98cd2af115e8]::ast::Attribute, &mut ::from_ast::{closure#0}>::{closure#0}, core[2734bb1f7d9ec6a5]::ops::control_flow::ControlFlow> [INFO] [stderr] 20: 0x558ca69c2c65 - as alloc[9a009599db7253ec]::vec::spec_from_iter::SpecFromIter, core[2734bb1f7d9ec6a5]::iter::adapters::map::Map, ::from_ast::{closure#1}::{closure#0}>, ::from_ast::{closure#1}>, core[2734bb1f7d9ec6a5]::iter::adapters::map::Map, ::from_ast::{closure#2}>>, ::from_ast::{closure#0}>>>::from_iter [INFO] [stderr] 21: 0x558ca6a7b23b - ::visit_item [INFO] [stderr] 22: 0x558ca6b1c6ce - rustc_hir[cb2e3a51e91fc9ed]::intravisit::walk_item:: [INFO] [stderr] 23: 0x558ca6a7b748 - ::visit_item [INFO] [stderr] 24: 0x558ca6a7acc4 - ::visit_testable:: [INFO] [stderr] 25: 0x558ca6b5f9a3 - ::enter:: [INFO] [stderr] 26: 0x558ca6acd8af - ::enter::, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>> [INFO] [stderr] 27: 0x558ca6b2abca - rustc_span[4b4bb4534443c42f]::with_source_map::, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustc_interface[afc566840a941718]::interface::create_compiler_and_run, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustdoc[a32c9c6374e2ed81]::doctest::run::{closure#1}>::{closure#1}> [INFO] [stderr] 28: 0x558ca6abb5f0 - rustc_interface[afc566840a941718]::interface::create_compiler_and_run::, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustdoc[a32c9c6374e2ed81]::doctest::run::{closure#1}> [INFO] [stderr] 29: 0x558ca694b58e - >::set::, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustdoc[a32c9c6374e2ed81]::doctest::run::{closure#1}>::{closure#0}, core[2734bb1f7d9ec6a5]::result::Result<(alloc[9a009599db7253ec]::vec::Vec, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>> [INFO] [stderr] 30: 0x558ca6a98dca - std[cd3cf6af28dff6de]::sys_common::backtrace::__rust_begin_short_backtrace::, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustdoc[a32c9c6374e2ed81]::doctest::run::{closure#1}>::{closure#0}, core[2734bb1f7d9ec6a5]::result::Result<(alloc[9a009599db7253ec]::vec::Vec, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>>::{closure#0}, core[2734bb1f7d9ec6a5]::result::Result<(alloc[9a009599db7253ec]::vec::Vec, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>> [INFO] [stderr] 31: 0x558ca694b0f7 - <::spawn_unchecked_, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>, rustdoc[a32c9c6374e2ed81]::doctest::run::{closure#1}>::{closure#0}, core[2734bb1f7d9ec6a5]::result::Result<(alloc[9a009599db7253ec]::vec::Vec, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>>::{closure#0}, core[2734bb1f7d9ec6a5]::result::Result<(alloc[9a009599db7253ec]::vec::Vec, alloc[9a009599db7253ec]::sync::Arc>>, usize), rustc_errors[bd800fb2a5e0b9f5]::ErrorReported>>::{closure#1} as core[2734bb1f7d9ec6a5]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 32: 0x7feda7941d03 - as core::ops::function::FnOnce>::call_once::hf70ac038171e3e1a [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stderr] 33: 0x7feda7941d03 - as core::ops::function::FnOnce>::call_once::he6690128792365ad [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/alloc/src/boxed.rs:1853:9 [INFO] [stderr] 34: 0x7feda7941d03 - std::sys::unix::thread::Thread::new::thread_start::ha07928d93d5a5ec9 [INFO] [stderr] at /rustc/7737e0b5c4103216d6fd8cf941b7ab9bdbaace7c/library/std/src/sys/unix/thread.rs:108:17 [INFO] [stderr] 35: 0x7feda7858609 - start_thread [INFO] [stderr] 36: 0x7feda7601163 - 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 (7737e0b5c 2022-04-04) 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" "9befe239fd3664b44e63210a4a0a6feb6c175cfd2b2866bd35c156814144758c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9befe239fd3664b44e63210a4a0a6feb6c175cfd2b2866bd35c156814144758c", kill_on_drop: false }` [INFO] [stdout] 9befe239fd3664b44e63210a4a0a6feb6c175cfd2b2866bd35c156814144758c