[INFO] fetching crate k2f_math 0.3.2...
[INFO] testing k2f_math-0.3.2 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate k2f_math 0.3.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate k2f_math 0.3.2
[INFO] finished tweaking crates.io crate k2f_math 0.3.2
[INFO] tweaked toml for crates.io crate k2f_math 0.3.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate k2f_math 0.3.2 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate k2f_math 0.3.2 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | homepage = "https://github.com/suzheng/k2f"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 | repository = "https://github.com/suzheng/k2f"
[INFO] [stderr]    |              --------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `k2f_math` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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] 22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4
[INFO] running `Command { std: "docker" "start" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4", 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" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4", 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" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | homepage = "https://github.com/suzheng/k2f"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 28 | repository = "https://github.com/suzheng/k2f"
[INFO] [stderr]    |              --------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `k2f_math` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling tinyvec v1.13.3
[INFO] [stderr]    Compiling k2f_core v0.3.2
[INFO] [stderr]    Compiling bytemuck v1.25.2
[INFO] [stderr]    Compiling unicode-ccc v0.1.2
[INFO] [stderr]    Compiling ttf-parser v0.19.2
[INFO] [stderr]    Compiling unicode-properties v0.1.4
[INFO] [stderr]    Compiling smallvec v1.16.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling unicode-bidi-mirroring v0.1.0
[INFO] [stderr]    Compiling unicode-script v0.5.8
[INFO] [stderr]    Compiling ttf-parser v0.25.1
[INFO] [stderr]    Compiling syn v3.0.6
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling unicode-bidi v0.3.18
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr] error: failed to run custom build command for `k2f_core v0.3.2`
[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/k2f_core/98fad08fe6f609dc/out/build_script_build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=K2F_ENGINE_COMMIT_SHA
[INFO] [stderr]   cargo:rerun-if-changed=.git/HEAD
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (187) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/k2f_core-0.3.2/build.rs:13:21:
[INFO] [stderr]   release build requires K2F_ENGINE_COMMIT_SHA or a git checkout; got UNKNOWN
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x58171df30331 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stderr]      1:     0x58171df40f7a - core[a373ad73a504971]::fmt::write
[INFO] [stderr]      2:     0x58171df33c5c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stderr]      3:     0x58171df137d6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stderr]      4:     0x58171df2c161 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stderr]      5:     0x58171df2c31b - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stderr]      6:     0x58171df138b4 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stderr]      7:     0x58171df0c769 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]      8:     0x58171df1404d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stderr]      9:     0x58171df416ac - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stderr]     10:     0x58171defe845 - build_script_build[af893d9e39b08622]::main::{closure#1}::{closure#0}
[INFO] [stderr]     11:     0x58171defd084 - <core[a373ad73a504971]::option::Option<alloc[2e1b2a31b91974c5]::string::String>>::unwrap_or_else::<build_script_build[af893d9e39b08622]::main::{closure#1}::{closure#0}>
[INFO] [stderr]     12:     0x58171defe8c3 - build_script_build[af893d9e39b08622]::main::{closure#1}
[INFO] [stderr]     13:     0x58171defd0f0 - <core[a373ad73a504971]::option::Option<alloc[2e1b2a31b91974c5]::string::String>>::unwrap_or_else::<build_script_build[af893d9e39b08622]::main::{closure#1}>
[INFO] [stderr]     14:     0x58171defe9f0 - build_script_build[af893d9e39b08622]::main
[INFO] [stderr]     15:     0x58171df01303 - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     16:     0x58171defe116 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     17:     0x58171defe809 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     18:     0x58171df2b5d8 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stderr]     19:     0x58171defd901 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stderr]     20:     0x58171df01465 - main
[INFO] [stderr]     21:     0x717cbf779601 - <unknown>
[INFO] [stderr]     22:     0x717cbf779718 - __libc_start_main
[INFO] [stderr]     23:     0x58171defceb5 - _start
[INFO] [stderr]     24:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4", kill_on_drop: false }`
[INFO] [stdout] 22b4b949602d276ad2f74b51e1a12a58af5d505d4e689556e3463806dd3722c4
