[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 1.90.0 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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/onderjan/machine-check 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] 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 1078dcbf5d067901dbea503e748bd1353b2ce8e62cc43c4bf9e9c82e6cb881c4
[INFO] running `Command { std: "docker" "start" "-a" "1078dcbf5d067901dbea503e748bd1353b2ce8e62cc43c4bf9e9c82e6cb881c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1078dcbf5d067901dbea503e748bd1353b2ce8e62cc43c4bf9e9c82e6cb881c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1078dcbf5d067901dbea503e748bd1353b2ce8e62cc43c4bf9e9c82e6cb881c4", kill_on_drop: false }`
[INFO] [stdout] 1078dcbf5d067901dbea503e748bd1353b2ce8e62cc43c4bf9e9c82e6cb881c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c28f51def98bf2b475df8b2de77b52aa9b4f606ac532af24cce59c74d3af6a52
[INFO] running `Command { std: "docker" "start" "-a" "c28f51def98bf2b475df8b2de77b52aa9b4f606ac532af24cce59c74d3af6a52", kill_on_drop: false }`
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[INFO] [stderr]    Compiling machine-check-bitmask-switch v0.5.0 (/opt/rustwide/workdir/macros/machine-check-bitmask-switch)
[INFO] [stderr]    Compiling serde_derive v1.0.217
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[INFO] [stderr]    Compiling strum v0.27.1
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling btor2rs v0.1.0
[INFO] [stderr]    Compiling js-sys v0.3.77
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[INFO] [stderr]    Compiling futures-executor v0.3.30
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[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 serde-wasm-bindgen v0.6.5
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling chrono v0.4.40
[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 cargo_metadata v0.18.1
[INFO] [stderr]    Compiling mck v0.6.1 (/opt/rustwide/workdir/core/mck)
[INFO] [stdout] warning: `#[must_use]` has no effect when applied to a provided trait method
[INFO] [stdout]   --> core/mck/src/array/refin.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[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]   --> core/mck/src/array/refin.rs:54:5
[INFO] [stdout]    |
[INFO] [stdout] 54 |     #[must_use]
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling machine-check-machine v0.6.1 (/opt/rustwide/workdir/core/machine-check-machine)
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling machine-check-compile v0.6.1 (/opt/rustwide/workdir/transpile/machine-check-compile)
[INFO] [stderr]    Compiling proc-macro-crate v2.0.0
[INFO] [stderr]    Compiling gtk3-macros v0.18.0
[INFO] [stderr]    Compiling machine-check-hw v0.6.1 (/opt/rustwide/workdir/transpile/machine-check-hw)
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling glib-macros v0.18.5
[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)]` 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] [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)]` 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-gui v0.6.1 (/opt/rustwide/workdir/core/machine-check-gui)
[INFO] [stderr]    Compiling system-deps v6.2.2
[INFO] [stderr]    Compiling machine-check-exec v0.6.1 (/opt/rustwide/workdir/core/machine-check-exec)
[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-79afdbd6e7b8ea95/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' 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:     0x596344ca2d52 - std::backtrace_rs::backtrace::libunwind::trace::h2d45396358f41939
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x596344ca2d52 - std::backtrace_rs::backtrace::trace_unsynchronized::hffcefc0b67f1d6e2
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x596344ca2d52 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x596344ca2d52 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hdcfcb6d4c8489523
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:39:26
[INFO] [stderr]      4:     0x596344ccb7d3 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x596344ccb7d3 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x596344c9fb03 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x596344c9fb03 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x596344ca2ba2 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x596344ca4683 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x596344ca4465 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x596344ca4f95 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x596344ca4e2a - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:706:13
[INFO] [stderr]     13:     0x596344ca3249 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x596344ca4abd - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x596344cc9b70 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x596344b017be - build_script_build::main::h97686036604c3648
[INFO] [stderr]     17:     0x596344af6173 - core::ops::function::FnOnce::call_once::h292089fbc94098f9
[INFO] [stderr]     18:     0x596344af60f6 - std::sys::backtrace::__rust_begin_short_backtrace::h016e224970077764
[INFO] [stderr]     19:     0x596344afec49 - std::rt::lang_start::{{closure}}::h6ecb1e64e97b6fe0
[INFO] [stderr]     20:     0x596344c979d0 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h638295a043b40957
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/ops/function.rs:290:21
[INFO] [stderr]     21:     0x596344c979d0 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]     22:     0x596344c979d0 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]     23:     0x596344c979d0 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x596344c979d0 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x596344c979d0 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]     26:     0x596344c979d0 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]     27:     0x596344c979d0 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x596344c979d0 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x596344afec31 - std::rt::lang_start::h1f614f7c06ef25e8
[INFO] [stderr]     30:     0x596344b0bc75 - main
[INFO] [stderr]     31:     0x7b39556231ca - <unknown>
[INFO] [stderr]     32:     0x7b395562328b - __libc_start_main
[INFO] [stderr]     33:     0x596344aec0a5 - _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" "c28f51def98bf2b475df8b2de77b52aa9b4f606ac532af24cce59c74d3af6a52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c28f51def98bf2b475df8b2de77b52aa9b4f606ac532af24cce59c74d3af6a52", kill_on_drop: false }`
[INFO] [stdout] c28f51def98bf2b475df8b2de77b52aa9b4f606ac532af24cce59c74d3af6a52
