[INFO] fetching crate dexterous_developer_instance 0.4.0-alpha.3...
[INFO] testing dexterous_developer_instance-0.4.0-alpha.3 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate dexterous_developer_instance 0.4.0-alpha.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dexterous_developer_instance 0.4.0-alpha.3
[INFO] finished tweaking crates.io crate dexterous_developer_instance 0.4.0-alpha.3
[INFO] tweaked toml for crates.io crate dexterous_developer_instance 0.4.0-alpha.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dexterous_developer_instance 0.4.0-alpha.3 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 125 packages to highest compatible versions
[INFO] [stderr]       Adding libloading v0.8.9 (available: v0.9.0)
[INFO] [stderr]       Adding prefer-dynamic v0.1.2 (available: v0.2.1)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.21)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prefer-dynamic v0.1.2
[INFO] [stderr]   Downloaded crossbeam v0.8.5
[INFO] [stderr]   Downloaded build_cfg v1.1.0
[INFO] [stderr]   Downloaded build_cfg_macros v1.1.0
[INFO] [stderr]   Downloaded toml_edit v0.25.17+spec-1.1.0
[INFO] [stderr]   Downloaded dexterous_developer_types v0.4.0-alpha.3
[INFO] [stderr]   Downloaded build_cfg_shared v1.1.0
[INFO] [stderr]   Downloaded dashmap v6.2.1
[INFO] [stderr]   Downloaded toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.14
[INFO] [stderr]   Downloaded safer-ffi v0.1.13
[INFO] [stderr]   Downloaded stabby-macros v36.2.2
[INFO] [stderr]   Downloaded stabby v36.2.2
[INFO] [stderr]   Downloaded safer_ffi-proc_macros v0.1.13
[INFO] [stderr]   Downloaded toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]   Downloaded prettyplease v0.1.25
[INFO] [stderr]   Downloaded derive_more v0.99.20
[INFO] [stderr]   Downloaded stabby-abi v36.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28
[INFO] running `Command { std: "docker" "start" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling cfg-if v1.0.5
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling camino v1.2.6
[INFO] [stderr]    Compiling tracing-core v0.1.36
[INFO] [stderr]    Compiling safer-ffi v0.1.13
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling pin-project-lite v0.2.17
[INFO] [stderr]    Compiling smallvec v1.16.3
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling unwind_safe v0.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.65
[INFO] [stderr]    Compiling extern-c v0.1.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling crossbeam-channel v0.5.17
[INFO] [stderr]    Compiling crossbeam-queue v0.3.14
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]    Compiling rmp v0.8.15
[INFO] [stderr]    Compiling chrono v0.4.45
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling crossbeam v0.8.5
[INFO] [stderr]    Compiling dashmap v6.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling uuid v1.28.0
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.13
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling uninit v0.5.1
[INFO] [stderr]    Compiling with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling dexterous_developer_types v0.4.0-alpha.3
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling build_cfg_shared v1.1.0
[INFO] [stderr]    Compiling build_cfg_macros v1.1.0
[INFO] [stderr]    Compiling build_cfg v1.1.0
[INFO] [stderr]    Compiling prefer-dynamic v0.1.2
[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_RELEASE_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/release/build/prefer-dynamic-e3b564e54ba12040/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' (1317) 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:     0x602e45f5dad1 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x602e45f6eb3a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stderr]      2:     0x602e45f617fc - <std[70759c8f55707aa4]::sys::stdio::unix::Stderr as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x602e45f45f96 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x602e45f59261 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stderr]      5:     0x602e45f5941b - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x602e45f46074 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x602e45f3f069 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x602e45f4683d - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stderr]      9:     0x602e45f6f29c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stderr]     10:     0x602e45f29955 - build_script_build[c703edc554b2bcf7]::main
[INFO] [stderr]     11:     0x602e45f2b7cb - <fn() as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     12:     0x602e45f28456 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     13:     0x602e45f28869 - std[70759c8f55707aa4]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     14:     0x602e45f58699 - std[70759c8f55707aa4]::rt::lang_start_internal
[INFO] [stderr]     15:     0x602e45f278c1 - std[70759c8f55707aa4]::rt::lang_start::<()>
[INFO] [stderr]     16:     0x602e45f2b835 - main
[INFO] [stderr]     17:     0x79668ffa4601 - <unknown>
[INFO] [stderr]     18:     0x79668ffa4718 - __libc_start_main
[INFO] [stderr]     19:     0x602e45f26f95 - _start
[INFO] [stderr]     20:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28", kill_on_drop: false }`
[INFO] [stdout] 5f9ba1011cad13dfadea9b58253dce78a65887c3d62ceaabe792a38e40a73c28
