[INFO] fetching crate dexterous_developer_test_utils 0.4.0-alpha.3...
[INFO] testing dexterous_developer_test_utils-0.4.0-alpha.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate dexterous_developer_test_utils 0.4.0-alpha.3 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate dexterous_developer_test_utils 0.4.0-alpha.3
[INFO] finished tweaking crates.io crate dexterous_developer_test_utils 0.4.0-alpha.3
[INFO] tweaked toml for crates.io crate dexterous_developer_test_utils 0.4.0-alpha.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dexterous_developer_test_utils 0.4.0-alpha.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 408 packages to latest compatible versions
[INFO] [stderr]       Adding which v6.0.3 (available: v8.0.0)
[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 }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v6.0.3
[INFO] [stderr]   Downloaded http-range-header v0.4.2
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[INFO] [stderr]   Downloaded build_cfg v1.1.0
[INFO] [stderr]   Downloaded extern-c v0.1.0
[INFO] [stderr]   Downloaded dexterous_developer_instance v0.4.0-alpha.3
[INFO] [stderr]   Downloaded target-lexicon v0.13.3
[INFO] [stderr]   Downloaded tungstenite v0.24.0
[INFO] [stderr]   Downloaded cargo-zigbuild v0.19.8
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[INFO] [stderr]   Downloaded stabby-abi v36.2.2
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[INFO] [stderr]   Downloaded stabby-macros v36.2.2
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[INFO] [stderr]   Downloaded ext-trait v1.0.1
[INFO] [stderr]   Downloaded unwind_safe v0.1.0
[INFO] [stderr]   Downloaded with_builtin_macros v0.0.3
[INFO] [stderr]   Downloaded dexterous_developer_dylib_runner v0.4.0-alpha.3
[INFO] [stderr]   Downloaded dirs v5.0.1
[INFO] [stderr]   Downloaded path-slash v0.2.1
[INFO] [stderr]   Downloaded rustflags v0.1.7
[INFO] [stderr]   Downloaded terminal_size v0.4.3
[INFO] [stderr]   Downloaded crossbeam v0.8.4
[INFO] [stderr]   Downloaded directories v5.0.1
[INFO] [stderr]   Downloaded plain v0.2.3
[INFO] [stderr]   Downloaded prefer-dynamic v0.1.2
[INFO] [stderr]   Downloaded stabby v36.2.2
[INFO] [stderr]   Downloaded ext-trait-proc_macros v1.0.1
[INFO] [stderr]   Downloaded extension-traits v1.0.1
[INFO] [stderr]   Downloaded cargo-options v0.7.6
[INFO] [stderr]   Downloaded debounce v0.2.2
[INFO] [stderr]   Downloaded scroll_derive v0.12.1
[INFO] [stderr]   Downloaded scroll v0.12.0
[INFO] [stderr]   Downloaded dexterous_developer_builder v0.4.0-alpha.3
[INFO] [stderr]   Downloaded dexterous_developer_manager v0.4.0-alpha.3
[INFO] [stderr]   Downloaded dexterous_developer_types v0.4.0-alpha.3
[INFO] [stderr]   Downloaded with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]   Downloaded debounced v0.1.0
[INFO] [stderr]   Downloaded lzma-rs v0.3.0
[INFO] [stderr]   Downloaded sha2-const-stable v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0c24e684d29b5429b4689a34ae3e16009fec3a3613302072a00c56269c3d369f
[INFO] running `Command { std: "docker" "start" "-a" "0c24e684d29b5429b4689a34ae3e16009fec3a3613302072a00c56269c3d369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c24e684d29b5429b4689a34ae3e16009fec3a3613302072a00c56269c3d369f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c24e684d29b5429b4689a34ae3e16009fec3a3613302072a00c56269c3d369f", kill_on_drop: false }`
[INFO] [stdout] 0c24e684d29b5429b4689a34ae3e16009fec3a3613302072a00c56269c3d369f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7ed56a13000e1c8ba0e8e5cf9baab2d33fd2c7c136e96f0439c5d038343b247b
[INFO] running `Command { std: "docker" "start" "-a" "7ed56a13000e1c8ba0e8e5cf9baab2d33fd2c7c136e96f0439c5d038343b247b", kill_on_drop: false }`
[INFO] [stderr]    Compiling shlex v1.3.0
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[INFO] [stderr]    Compiling cargo-options v0.7.6
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[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling build_cfg_shared v1.1.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling build_cfg_macros v1.1.0
[INFO] [stderr]    Compiling zstd v0.13.3
[INFO] [stderr]    Compiling icu_provider v2.0.0
[INFO] [stderr]    Compiling build_cfg v1.1.0
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling cargo-platform v0.1.9
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling prefer-dynamic v0.1.2
[INFO] [stderr]    Compiling dashmap v6.1.0
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[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling cargo_metadata v0.19.2
[INFO] [stderr]    Compiling rmp-serde v1.3.0
[INFO] [stderr]    Compiling dexterous_developer_types v0.4.0-alpha.3
[INFO] [stderr]    Compiling cargo-config2 v0.1.36
[INFO] [stderr] error: failed to run custom build command for `prefer-dynamic v0.1.2`
[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/prefer-dynamic-4f5dd122f179a49f/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr]   cargo:rerun-if-env-changed=OUT_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=RUSTUP_HOME
[INFO] [stderr]   cargo:rerun-if-env-changed=RUSTUP_TOOLCHAIN
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/prefer-dynamic-0.1.2/build.rs:80:9:
[INFO] [stderr]   Failed to find std lib in toolchain directory!
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x56c4a74ee022 - 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:     0x56c4a74ee022 - 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:     0x56c4a74ee022 - std::sys::backtrace::_print_fmt::hd72f71d23b436b92
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:66:9
[INFO] [stderr]      3:     0x56c4a74ee022 - <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:     0x56c4a750ac13 - core::fmt::rt::Argument::fmt::h2c56b3114963061a
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/rt.rs:173:76
[INFO] [stderr]      5:     0x56c4a750ac13 - core::fmt::write::h8a494366950f23bb
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/fmt/mod.rs:1468:25
[INFO] [stderr]      6:     0x56c4a74eb7b3 - std::io::default_write_fmt::ha27fbccbc65eb6fa
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x56c4a74eb7b3 - std::io::Write::write_fmt::h6556609fca33d0b1
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/io/mod.rs:1954:13
[INFO] [stderr]      8:     0x56c4a74ede72 - std::sys::backtrace::BacktraceLock::print::hb2a626a81e06b2dc
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:42:9
[INFO] [stderr]      9:     0x56c4a74ef6a3 - std::panicking::default_hook::{{closure}}::h4f78485264f12d10
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:300:27
[INFO] [stderr]     10:     0x56c4a74ef485 - std::panicking::default_hook::h2c66fc99e962531d
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:327:9
[INFO] [stderr]     11:     0x56c4a74f0075 - std::panicking::rust_panic_with_hook::h33ac55f64bbd807d
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:833:13
[INFO] [stderr]     12:     0x56c4a74efdd6 - std::panicking::begin_panic_handler::{{closure}}::h30e7cb89678a57fe
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:699:13
[INFO] [stderr]     13:     0x56c4a74ee529 - std::sys::backtrace::__rust_end_short_backtrace::hed60f27456c16ced
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/sys/backtrace.rs:174:18
[INFO] [stderr]     14:     0x56c4a74efa9d - __rustc[de2ca18b4c54d5b8]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:697:5
[INFO] [stderr]     15:     0x56c4a7509e40 - core::panicking::panic_fmt::h62f63d096dd276af
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/core/src/panicking.rs:75:14
[INFO] [stderr]     16:     0x56c4a74bf118 - build_script_build::main::ha000e54010138b10
[INFO] [stderr]     17:     0x56c4a74bb2b3 - core::ops::function::FnOnce::call_once::h1be0c7496af80bb2
[INFO] [stderr]     18:     0x56c4a74bae06 - std::sys::backtrace::__rust_begin_short_backtrace::hd0dedeef5f5f3823
[INFO] [stderr]     19:     0x56c4a74bace9 - std::rt::lang_start::{{closure}}::he29f01d772cc21e3
[INFO] [stderr]     20:     0x56c4a74e83b0 - 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:     0x56c4a74e83b0 - std::panicking::catch_unwind::do_call::hbd68098bdea1ca50
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]     22:     0x56c4a74e83b0 - std::panicking::catch_unwind::h50591d85bf847c7c
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]     23:     0x56c4a74e83b0 - std::panic::catch_unwind::h2487b4c4f2ae22c6
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x56c4a74e83b0 - std::rt::lang_start_internal::{{closure}}::h61f0945cc6c9a811
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x56c4a74e83b0 - std::panicking::catch_unwind::do_call::h34b9c3722acd6bd1
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:589:40
[INFO] [stderr]     26:     0x56c4a74e83b0 - std::panicking::catch_unwind::hf9a822ea043fb0d6
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panicking.rs:552:19
[INFO] [stderr]     27:     0x56c4a74e83b0 - std::panic::catch_unwind::h5b3cac802237ed89
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x56c4a74e83b0 - std::rt::lang_start_internal::h34f9328d113fd60a
[INFO] [stderr]                                  at /rustc/1159e78c4747b02ef996e55082b704c09b970588/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x56c4a74bacd1 - std::rt::lang_start::hf959180301affcfc
[INFO] [stderr]     30:     0x56c4a74bf805 - main
[INFO] [stderr]     31:     0x7877d5f7f1ca - <unknown>
[INFO] [stderr]     32:     0x7877d5f7f28b - __libc_start_main
[INFO] [stderr]     33:     0x56c4a74ba4a5 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7ed56a13000e1c8ba0e8e5cf9baab2d33fd2c7c136e96f0439c5d038343b247b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ed56a13000e1c8ba0e8e5cf9baab2d33fd2c7c136e96f0439c5d038343b247b", kill_on_drop: false }`
[INFO] [stdout] 7ed56a13000e1c8ba0e8e5cf9baab2d33fd2c7c136e96f0439c5d038343b247b