[INFO] cloning repository https://github.com/onderjan/machine-check
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/onderjan/machine-check" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonderjan%2Fmachine-check", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonderjan%2Fmachine-check'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 177d7f179a2b8bb9c037e297d09f8a941969660b
[INFO] testing onderjan/machine-check against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fonderjan%2Fmachine-check" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/onderjan/machine-check
[INFO] finished tweaking git repo https://github.com/onderjan/machine-check
[INFO] tweaked toml for git repo https://github.com/onderjan/machine-check written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onderjan/machine-check on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/onderjan/machine-check already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6023c0620990b9d9808c549697b7e50716e177b20b6ab6b139a88b2d1c394337
[INFO] running `Command { std: "docker" "start" "-a" "6023c0620990b9d9808c549697b7e50716e177b20b6ab6b139a88b2d1c394337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6023c0620990b9d9808c549697b7e50716e177b20b6ab6b139a88b2d1c394337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6023c0620990b9d9808c549697b7e50716e177b20b6ab6b139a88b2d1c394337", kill_on_drop: false }`
[INFO] [stdout] 6023c0620990b9d9808c549697b7e50716e177b20b6ab6b139a88b2d1c394337
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81a827a021d4c16ee16c8dc4154feb41639445157b1322cbef12e61631a44730
[INFO] running `Command { std: "docker" "start" "-a" "81a827a021d4c16ee16c8dc4154feb41639445157b1322cbef12e61631a44730", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
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[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling clap_builder v4.4.6
[INFO] [stderr]    Compiling gtk v0.18.1
[INFO] [stderr]    Compiling unicase v2.7.0
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[INFO] [stderr]    Compiling x11-dl v2.21.0
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[INFO] [stderr]    Compiling num v0.4.3
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[INFO] [stderr]    Compiling arrayref v0.3.9
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[INFO] [stderr]    Compiling pastey v0.1.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
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[INFO] [stderr]    Compiling bytes v1.7.1
[INFO] [stderr]    Compiling wry v0.50.4
[INFO] [stderr]    Compiling tinyjson v2.5.1
[INFO] [stderr]    Compiling merkle_hash v3.7.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling dpi v0.1.1
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling syn-path v2.0.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling env_logger v0.10.0
[INFO] [stderr]    Compiling http v1.1.0
[INFO] [stderr]    Compiling url v2.5.2
[INFO] [stderr]    Compiling include_dir_impl v0.6.2
[INFO] [stderr]    Compiling machine-check-bitmask-switch v0.5.0 (/opt/rustwide/workdir/macros/machine-check-bitmask-switch)
[INFO] [stderr]    Compiling time v0.3.39
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling crossbeam-channel v0.5.13
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling ihex v3.0.0
[INFO] [stderr]    Compiling include_dir v0.6.2
[INFO] [stderr]    Compiling rstar v0.12.2
[INFO] [stderr]    Compiling tempfile v3.15.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v1.0.49
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling strum_macros v0.27.1
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling dlopen2_derive v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]    Compiling dlopen2 v0.7.0
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling js-sys v0.3.77
[INFO] [stderr]    Compiling console_error_panic_hook v0.1.7
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling btor2rs v0.1.0
[INFO] [stderr]    Compiling clap v4.4.6
[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling futures-executor v0.3.30
[INFO] [stderr]    Compiling web-sys v0.3.77
[INFO] [stderr]    Compiling wasm-bindgen-futures v0.4.50
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling machine-check-common v0.6.1 (/opt/rustwide/workdir/core/machine-check-common)
[INFO] [stderr]    Compiling cargo-platform v0.1.4
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling chrono v0.4.40
[INFO] [stderr]    Compiling serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling toml_edit v0.22.22
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling mck v0.6.1 (/opt/rustwide/workdir/core/mck)
[INFO] [stderr]    Compiling cargo_metadata v0.18.1
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> core/mck/src/array/refin.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]   --> core/mck/src/array/refin.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = help: `#[must_use]` can be applied to data types, functions, unions, required trait methods, provided trait methods, inherent methods, foreign functions, and traits
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling machine-check-machine v0.6.1 (/opt/rustwide/workdir/core/machine-check-machine)
[INFO] [stderr]    Compiling gtk3-macros v0.18.0
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling proc-macro-crate v2.0.0
[INFO] [stderr]    Compiling machine-check-compile v0.6.1 (/opt/rustwide/workdir/transpile/machine-check-compile)
[INFO] [stdout] warning: struct `WBackwardType` is never constructed
[INFO] [stdout]    --> core/machine-check-machine/src/refin.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WProperty` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir/call.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir/call.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_syn_with_inner` is never used
[INFO] [stdout]    --> core/machine-check-machine/src/wir/ty.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]    Compiling glib-macros v0.18.5
[INFO] [stderr]    Compiling machine-check-gui v0.6.1 (/opt/rustwide/workdir/core/machine-check-gui)
[INFO] [stderr]    Compiling machine-check-hw v0.6.1 (/opt/rustwide/workdir/transpile/machine-check-hw)
[INFO] [stdout] warning: struct `WBackwardType` is never constructed
[INFO] [stdout]    --> core/machine-check-machine/src/refin.rs:201:12
[INFO] [stdout]     |
[INFO] [stdout] 201 | pub struct WBackwardType(WType<WElementaryType>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WProperty` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub struct WProperty<Y: YStage> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WBitvectorNew` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir/call.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct WBitvectorNew {}
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WArrayNew` is never constructed
[INFO] [stdout]   --> core/machine-check-machine/src/wir/call.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct WArrayNew {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `into_syn_with_inner` is never used
[INFO] [stdout]    --> core/machine-check-machine/src/wir/ty.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 165 | impl<FT: IntoSyn<Type>> WType<FT> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] 166 |     pub fn into_syn_with_inner(self, simple_type: Type) -> Type {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling machine-check-exec v0.6.1 (/opt/rustwide/workdir/core/machine-check-exec)
[INFO] [stderr]    Compiling glib-sys v0.18.1
[INFO] [stderr]    Compiling gobject-sys v0.18.0
[INFO] [stderr]    Compiling gio-sys v0.18.1
[INFO] [stderr]    Compiling gdk-sys v0.18.0
[INFO] [stderr]    Compiling cairo-sys-rs v0.18.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.18.0
[INFO] [stderr]    Compiling pango-sys v0.18.0
[INFO] [stderr]    Compiling atk-sys v0.18.0
[INFO] [stderr] error: failed to run custom build command for `machine-check-gui v0.6.1 (/opt/rustwide/workdir/core/machine-check-gui)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/machine-check-gui-a5477b115059a860/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_PREPARE_FRONTEND
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_BUILD_FRONTEND
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_FORCE_NO_BUILD
[INFO] [stderr]   cargo::rerun-if-changed=src/shared
[INFO] [stderr]   cargo::rerun-if-changed=src/frontend
[INFO] [stderr]   cargo::rerun-if-changed=src/frontend.rs
[INFO] [stderr]   cargo::rerun-if-changed=src/shared.rs
[INFO] [stderr]   cargo::rerun-if-changed=src/lib.rs
[INFO] [stderr]   cargo::rerun-if-changed=Cargo.toml
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_WASM_DIR
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_POSTPONE_ERRORS
[INFO] [stderr]   cargo::rerun-if-env-changed=MACHINE_CHECK_GUI_POSTPONE_ERRORS
[INFO] [stderr]   cargo::rerun-if-changed=/opt/rustwide/workdir/Cargo.toml
[INFO] [stderr]   cargo::rerun-if-changed=/opt/rustwide/workdir/rust-toolchain.toml
[INFO] [stderr]   cargo::rerun-if-changed=/opt/rustwide/workdir/core/machine-check-common
[INFO] [stderr]   cargo::rerun-if-changed=/opt/rustwide/workdir/core/mck
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (3781) panicked at core/machine-check-gui/build.rs:82:9:
[INFO] [stderr]   Error building WASM frontend: Could not read the hash file of prebuilt WebAssembly frontend: No such file or directory (os error 2)
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x623b0559a5d2 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x623b0559a5d2 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x623b0559a5d2 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x623b0559a5d2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x623b055ab96f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x623b055ab96f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x623b05567531 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x623b05567531 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x623b05574612 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x623b0557990f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stderr]     10:     0x623b05579769 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stderr]     11:     0x623b0557a045 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stderr]     12:     0x623b05579e2a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stderr]     13:     0x623b05574749 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x623b0555a9bd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stderr]     15:     0x623b055b5160 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x623b053ec35e - build_script_build::main::ha82e91957e5c76d7
[INFO] [stderr]     17:     0x623b053e0db3 - core::ops::function::FnOnce::call_once::h8df7f6077d1f3c52
[INFO] [stderr]     18:     0x623b053dd966 - std::sys::backtrace::__rust_begin_short_backtrace::h4e096b4d230fff6e
[INFO] [stderr]     19:     0x623b053dd659 - std::rt::lang_start::{{closure}}::hacb2f1609148ee9f
[INFO] [stderr]     20:     0x623b05568f90 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     21:     0x623b05568f90 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     22:     0x623b05568f90 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     23:     0x623b05568f90 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x623b05568f90 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x623b05568f90 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stderr]     26:     0x623b05568f90 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stderr]     27:     0x623b05568f90 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x623b05568f90 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stderr]                                  at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x623b053dd641 - std::rt::lang_start::h76f9e4b7eeaa83aa
[INFO] [stderr]     30:     0x623b053ee495 - main
[INFO] [stderr]     31:     0x7df69be581ca - <unknown>
[INFO] [stderr]     32:     0x7df69be5828b - __libc_start_main
[INFO] [stderr]     33:     0x623b053ce9e5 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> core/machine-check-exec/src/model_check/property_checker/labelling_updater.rs:55:15
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn getter(&self) -> LabellingCacher<M> {
[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] 55 |     fn getter(&self) -> LabellingCacher<'_, M> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81a827a021d4c16ee16c8dc4154feb41639445157b1322cbef12e61631a44730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81a827a021d4c16ee16c8dc4154feb41639445157b1322cbef12e61631a44730", kill_on_drop: false }`
[INFO] [stdout] 81a827a021d4c16ee16c8dc4154feb41639445157b1322cbef12e61631a44730
