[INFO] cloning repository https://github.com/perlindgren/array_list
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perlindgren/array_list" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Farray_list", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Farray_list'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 968b3d2e58566fdad8e28f94f8565f2495200922
[INFO] testing perlindgren/array_list against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperlindgren%2Farray_list" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/perlindgren/array_list on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/perlindgren/array_list
[INFO] finished tweaking git repo https://github.com/perlindgren/array_list
[INFO] tweaked toml for git repo https://github.com/perlindgren/array_list written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/perlindgren/array_list already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3ad1e2dfe0f2ca136c384debe8502fa4d2cf42148336d7d543f852c7f02f26e
[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" "d3ad1e2dfe0f2ca136c384debe8502fa4d2cf42148336d7d543f852c7f02f26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ad1e2dfe0f2ca136c384debe8502fa4d2cf42148336d7d543f852c7f02f26e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ad1e2dfe0f2ca136c384debe8502fa4d2cf42148336d7d543f852c7f02f26e", kill_on_drop: false }`
[INFO] [stdout] d3ad1e2dfe0f2ca136c384debe8502fa4d2cf42148336d7d543f852c7f02f26e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 286daaf64e0a8d244b0ac2741c05a8a9e6e0e1f16a10f45beac0698eac606cfd
[INFO] running `Command { std: "docker" "start" "-a" "286daaf64e0a8d244b0ac2741c05a8a9e6e0e1f16a10f45beac0698eac606cfd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling array_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/main.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn free(&mut self, i: u8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/main.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn push(&mut self, v: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/main.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn pop(&mut self) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         write!(f, "List :");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             write!(f, "{:?}, ", self.nodes[i as usize].data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "286daaf64e0a8d244b0ac2741c05a8a9e6e0e1f16a10f45beac0698eac606cfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286daaf64e0a8d244b0ac2741c05a8a9e6e0e1f16a10f45beac0698eac606cfd", kill_on_drop: false }`
[INFO] [stdout] 286daaf64e0a8d244b0ac2741c05a8a9e6e0e1f16a10f45beac0698eac606cfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1db5f7f22c212f2ccad006266b2ed3e22e766675030c402c9f8b7bcb7514074
[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" "f1db5f7f22c212f2ccad006266b2ed3e22e766675030c402c9f8b7bcb7514074", kill_on_drop: false }`
[INFO] [stderr]    Compiling array_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] thread 'rustc' panicked at 'assertion failed: promoted.is_none()', src/librustc_mir/transform/check_consts/qualifs.rs:248:9
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7f3ca0159540 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stderr]    1:     0x7f3ca0159540 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x7f3ca0159540 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stderr]    3:     0x7f3ca0159540 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stderr]    4:     0x7f3ca01c7f4c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stderr]    5:     0x7f3ca014b867 - std::io::Write::write_fmt::h1d2ee292d2b65481
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stderr]    6:     0x7f3ca015e200 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stderr]    7:     0x7f3ca015e200 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stderr]    8:     0x7f3ca015e200 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stderr]    9:     0x7f3ca015df4c - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:219
[INFO] [stdout] warning: associated function is never used: `free`
[INFO] [stdout]   --> src/main.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn free(&mut self, i: u8) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/main.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn push(&mut self, v: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/main.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn pop(&mut self) -> T {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         write!(f, "List :");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]    --> src/main.rs:118:13
[INFO] [stdout]     |
[INFO] [stdout] 118 |             write!(f, "{:?}, ", self.nodes[i as usize].data);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   10:     0x7f3ca0dbde59 - rustc_driver::report_ice::h5dabcbd2624000fb
[INFO] [stderr]   11:     0x7f3ca015e9a8 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:573
[INFO] [stderr]   12:     0x7f3ca46a8364 - std::panicking::begin_panic::{{closure}}::h9c0e0404f6737e9a
[INFO] [stderr]   13:     0x7f3ca46a82bc - std::sys_common::backtrace::__rust_end_short_backtrace::h41226195d9fcdd4a
[INFO] [stderr]   14:     0x7f3ca44bbdec - std::panicking::begin_panic::h24e380cd5b9b121c
[INFO] [stderr]   15:     0x7f3ca42f9d43 - rustc_mir::transform::check_consts::qualifs::in_operand::h204ca04431d2520a
[INFO] [stderr]   16:     0x7f3ca4409a79 - rustc_mir::transform::promote_consts::Validator::qualif_local::hf81a326b4c389fa3
[INFO] [stderr]   17:     0x7f3ca440a97c - rustc_mir::transform::promote_consts::Validator::validate_local::hf5be677120ff1328
[INFO] [stderr]   18:     0x7f3ca440a961 - rustc_mir::transform::promote_consts::Validator::validate_local::hf5be677120ff1328
[INFO] [stderr]   19:     0x7f3ca440a5bd - rustc_mir::transform::promote_consts::Validator::validate_local::hf5be677120ff1328
[INFO] [stderr]   20:     0x7f3ca440f8c5 - rustc_mir::transform::promote_consts::should_suggest_const_in_array_repeat_expressions_attribute::h09c726e8e7e2b903
[INFO] [stderr]   21:     0x7f3ca479ba80 - rustc_mir::borrow_check::type_check::TypeChecker::check_rvalue::h07853ebec16845e1
[INFO] [stderr]   22:     0x7f3ca479f4a6 - rustc_mir::borrow_check::type_check::TypeChecker::typeck_mir::h23ed029a23ff5ecd
[INFO] [stderr]   23:     0x7f3ca4792947 - rustc_mir::borrow_check::type_check::type_check::h2e8469752446fda3
[INFO] [stderr]   24:     0x7f3ca4212269 - rustc_mir::borrow_check::nll::compute_regions::h6fc6b877a33dbd16
[INFO] [stderr]   25:     0x7f3ca46dc3a7 - rustc_mir::borrow_check::do_mir_borrowck::hcd675af5ceadee9b
[INFO] [stderr]   26:     0x7f3ca441f9a1 - rustc_infer::infer::InferCtxtBuilder::enter::hb346d542ee68d12d
[INFO] [stderr]   27:     0x7f3ca46d941f - rustc_mir::borrow_check::mir_borrowck::h69865d4c64e2fd14
[INFO] [stderr]   28:     0x7f3ca46a945c - core::ops::function::FnOnce::call_once::h5d2be1e378f999c7
[INFO] [stderr]   29:     0x7f3ca10ff47e - rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::mir_borrowck>::compute::h21f0cddd12b9fe1b
[INFO] [stderr]   30:     0x7f3ca109b837 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::haace4266da6f5070
[INFO] [stderr]   31:     0x7f3ca1101753 - rustc_data_structures::stack::ensure_sufficient_stack::hf040245b91cf16d3
[INFO] [stderr]   32:     0x7f3ca1058840 - rustc_query_system::query::plumbing::get_query_impl::h6a229b7a22cb438c
[INFO] [stderr]   33:     0x7f3ca106a209 - rustc_query_system::query::plumbing::ensure_query_impl::hf577665b2e47c69e
[INFO] [stderr]   34:     0x7f3ca10cd069 - rustc_session::utils::<impl rustc_session::session::Session>::time::hc01c9a9c131fe6a3
[INFO] [stderr]   35:     0x7f3ca111c87b - rustc_interface::passes::analysis::h53a03ad3e31afdf2
[INFO] [stderr]   36:     0x7f3ca0de0c2b - rustc_middle::ty::query::<impl rustc_query_system::query::config::QueryAccessors<rustc_middle::ty::context::TyCtxt> for rustc_middle::ty::query::queries::analysis>::compute::hc51a2943f437e93c
[INFO] [stderr]   37:     0x7f3ca0dc46b7 - rustc_query_system::dep_graph::graph::DepGraph<K>::with_task_impl::hf7835e47e05c0223
[INFO] [stderr]   38:     0x7f3ca0dd50d3 - rustc_data_structures::stack::ensure_sufficient_stack::h85807420ed8bd178
[INFO] [stderr]   39:     0x7f3ca0d6b7ae - rustc_query_system::query::plumbing::get_query_impl::h980b5f2faab2c24e
[INFO] [stderr]   40:     0x7f3ca0de1ffa - rustc_interface::queries::<impl rustc_interface::interface::Compiler>::enter::h36e3889d2dd335ca
[INFO] [stderr]   41:     0x7f3ca0d75f27 - rustc_span::with_source_map::h917ff6a1ba310be6
[INFO] [stderr]   42:     0x7f3ca0de3513 - rustc_interface::interface::create_compiler_and_run::h66fad517fe94cf9c
[INFO] [stderr]   43:     0x7f3ca0dc19fa - scoped_tls::ScopedKey<T>::set::h6552d51750c417dd
[INFO] [stderr]   44:     0x7f3ca0dd6957 - std::sys_common::backtrace::__rust_begin_short_backtrace::h9be1ba637b3b1d4f
[INFO] [stderr]   45:     0x7f3ca0d5fdae - core::ops::function::FnOnce::call_once{{vtable.shim}}::h35e090da7a3676a1
[INFO] [stderr]   46:     0x7f3ca016df5a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   47:     0x7f3ca016df5a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stderr]   48:     0x7f3ca016df5a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stderr]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stderr]   49:     0x7f3ca007a609 - start_thread
[INFO] [stderr]   50:     0x7f3c9ff9f103 - clone
[INFO] [stderr]   51:                0x0 - <unknown>
[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 1.47.0 (18bf6b4f0 2020-10-07) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin
[INFO] [stderr] 
[INFO] [stderr] note: some of the compiler flags provided by cargo are hidden
[INFO] [stderr] 
[INFO] [stderr] query stack during panic:
[INFO] [stderr] #0 [mir_borrowck] borrow-checking `A`
[INFO] [stderr] #1 [analysis] running analysis passes on this crate
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not compile `array_list`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f1db5f7f22c212f2ccad006266b2ed3e22e766675030c402c9f8b7bcb7514074", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1db5f7f22c212f2ccad006266b2ed3e22e766675030c402c9f8b7bcb7514074", kill_on_drop: false }`
[INFO] [stdout] f1db5f7f22c212f2ccad006266b2ed3e22e766675030c402c9f8b7bcb7514074
