[INFO] fetching crate panduck 0.4.0...
[INFO] checking panduck-0.4.0 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate panduck 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate panduck 0.4.0
[INFO] finished tweaking crates.io crate panduck 0.4.0
[INFO] tweaked toml for crates.io crate panduck 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate panduck 0.4.0 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 299 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed6be8f87e7357e675f1a7cabfc7e773be9d97fec4a02aa0ee0b0569485e43df
[INFO] running `Command { std: "docker" "start" "-a" "ed6be8f87e7357e675f1a7cabfc7e773be9d97fec4a02aa0ee0b0569485e43df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed6be8f87e7357e675f1a7cabfc7e773be9d97fec4a02aa0ee0b0569485e43df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6be8f87e7357e675f1a7cabfc7e773be9d97fec4a02aa0ee0b0569485e43df", kill_on_drop: false }`
[INFO] [stdout] ed6be8f87e7357e675f1a7cabfc7e773be9d97fec4a02aa0ee0b0569485e43df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2784cf4be02d869fcd5de498a5845dd3d0074e8dce67556df52acae25db6cd7
[INFO] running `Command { std: "docker" "start" "-a" "b2784cf4be02d869fcd5de498a5845dd3d0074e8dce67556df52acae25db6cd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]    Compiling icu_properties_data v2.1.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking utf8_iter v1.0.4
[INFO] [stderr]     Checking value-bag v1.12.0
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]    Compiling validatus v0.0.2
[INFO] [stderr]     Checking daachorse v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr] error: failed to run custom build command for `validatus v0.0.2`
[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/validatus-1ce3c1e5e61f3d8a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (741) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/validatus-0.0.2/build.rs:11:9:
[INFO] [stderr]   Unexpected value for rustc toolchain
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x59824d70069a - std[843dc0b1bda91b1f]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x59824d70069a - std[843dc0b1bda91b1f]::backtrace_rs::backtrace::trace_unsynchronized::<std[843dc0b1bda91b1f]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x59824d70069a - std[843dc0b1bda91b1f]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x59824d70069a - <<std[843dc0b1bda91b1f]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[dce7ba9de88d7a1a]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x59824d7109fa - <core[dce7ba9de88d7a1a]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x59824d7109fa - core[dce7ba9de88d7a1a]::fmt::write
[INFO] [stderr]      6:     0x59824d704012 - std[843dc0b1bda91b1f]::io::default_write_fmt::<std[843dc0b1bda91b1f]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x59824d704012 - <std[843dc0b1bda91b1f]::sys::stdio::unix::Stderr as std[843dc0b1bda91b1f]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x59824d6ec1cf - <std[843dc0b1bda91b1f]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x59824d6ec1cf - std[843dc0b1bda91b1f]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x59824d6fc971 - std[843dc0b1bda91b1f]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x59824d6fcb2b - std[843dc0b1bda91b1f]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x59824d6ec2ba - std[843dc0b1bda91b1f]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:691:13
[INFO] [stderr]     13:     0x59824d6e1749 - std[843dc0b1bda91b1f]::sys::backtrace::__rust_end_short_backtrace::<std[843dc0b1bda91b1f]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x59824d6ecaed - __rustc[e785788a2a4cee43]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x59824d7110ec - core[dce7ba9de88d7a1a]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x59824d6d6755 - build_script_build[409b9d7722391196]::main
[INFO] [stderr]     17:     0x59824d6d6983 - <fn() as core[dce7ba9de88d7a1a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     18:     0x59824d6d65c6 - std[843dc0b1bda91b1f]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     19:     0x59824d6d65d9 - std[843dc0b1bda91b1f]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     20:     0x59824d6fbfb4 - <&dyn core[dce7ba9de88d7a1a]::ops::function::Fn<(), Output = i32> + core[dce7ba9de88d7a1a]::panic::unwind_safe::RefUnwindSafe + core[dce7ba9de88d7a1a]::marker::Sync as core[dce7ba9de88d7a1a]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     21:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panicking::catch_unwind::do_call::<&dyn core[dce7ba9de88d7a1a]::ops::function::Fn<(), Output = i32> + core[dce7ba9de88d7a1a]::panic::unwind_safe::RefUnwindSafe + core[dce7ba9de88d7a1a]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:581:40
[INFO] [stderr]     22:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panicking::catch_unwind::<i32, &dyn core[dce7ba9de88d7a1a]::ops::function::Fn<(), Output = i32> + core[dce7ba9de88d7a1a]::panic::unwind_safe::RefUnwindSafe + core[dce7ba9de88d7a1a]::marker::Sync>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:544:19
[INFO] [stderr]     23:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panic::catch_unwind::<&dyn core[dce7ba9de88d7a1a]::ops::function::Fn<(), Output = i32> + core[dce7ba9de88d7a1a]::panic::unwind_safe::RefUnwindSafe + core[dce7ba9de88d7a1a]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panicking::catch_unwind::do_call::<std[843dc0b1bda91b1f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:581:40
[INFO] [stderr]     26:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panicking::catch_unwind::<isize, std[843dc0b1bda91b1f]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panicking.rs:544:19
[INFO] [stderr]     27:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::panic::catch_unwind::<std[843dc0b1bda91b1f]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x59824d6fbfb4 - std[843dc0b1bda91b1f]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/1463461488056994d1b84e8b752e7c11c7fae7aa/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x59824d6d6481 - std[843dc0b1bda91b1f]::rt::lang_start::<()>
[INFO] [stderr]     30:     0x59824d6d69e5 - main
[INFO] [stderr]     31:     0x72293398c1ca - <unknown>
[INFO] [stderr]     32:     0x72293398c28b - __libc_start_main
[INFO] [stderr]     33:     0x59824d6d6365 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b2784cf4be02d869fcd5de498a5845dd3d0074e8dce67556df52acae25db6cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2784cf4be02d869fcd5de498a5845dd3d0074e8dce67556df52acae25db6cd7", kill_on_drop: false }`
[INFO] [stdout] b2784cf4be02d869fcd5de498a5845dd3d0074e8dce67556df52acae25db6cd7