[INFO] cloning repository https://github.com/realJoshByrnes/rusticle
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/realJoshByrnes/rusticle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealJoshByrnes%2Frusticle", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealJoshByrnes%2Frusticle'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b6a97b0a74203d6b34be6e553a9fff8a5574e13
[INFO] checking realJoshByrnes/rusticle against c397dae808f70caebab1fc4e11b3edf7e59f58c7 for pr-158759-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FrealJoshByrnes%2Frusticle" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/realJoshByrnes/rusticle
[INFO] finished tweaking git repo https://github.com/realJoshByrnes/rusticle
[INFO] tweaked toml for git repo https://github.com/realJoshByrnes/rusticle written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/realJoshByrnes/rusticle on toolchain c397dae808f70caebab1fc4e11b3edf7e59f58c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/realJoshByrnes/rusticle 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" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82
[INFO] running `Command { std: "docker" "start" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82", 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" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82" "/opt/rustwide/cargo-home/bin/cargo" "+c397dae808f70caebab1fc4e11b3edf7e59f58c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusticle v1.20.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: rusticle@1.20.2: Unsupported operating system: linux
[INFO] [stderr] error: failed to run custom build command for `rusticle v1.20.2 (/opt/rustwide/workdir)`
[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/rusticle-f31a72e9350744ee/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:warning=Unsupported operating system: linux
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (92) panicked at build.rs:10:9:
[INFO] [stderr]   This crate can only be built for Windows targets.
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x610eec672521 - std[9825f2e6b8e19478]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x610eec672521 - std[9825f2e6b8e19478]::backtrace_rs::backtrace::trace_unsynchronized::<std[9825f2e6b8e19478]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x610eec672521 - std[9825f2e6b8e19478]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x610eec672521 - <<std[9825f2e6b8e19478]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[98665f3f32c5c4a4]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x610eec682eea - <core[98665f3f32c5c4a4]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x610eec682eea - core[98665f3f32c5c4a4]::fmt::write
[INFO] [stderr]      6:     0x610eec67608c - std[9825f2e6b8e19478]::io::default_write_fmt::<std[9825f2e6b8e19478]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/io/mod.rs:626:11
[INFO] [stderr]      7:     0x610eec67608c - <std[9825f2e6b8e19478]::sys::stdio::unix::Stderr as std[9825f2e6b8e19478]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/io/mod.rs:1730:13
[INFO] [stderr]      8:     0x610eec65dcd6 - <std[9825f2e6b8e19478]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x610eec65dcd6 - std[9825f2e6b8e19478]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x610eec66e731 - std[9825f2e6b8e19478]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x610eec66e8eb - std[9825f2e6b8e19478]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:815:13
[INFO] [stderr]     12:     0x610eec65ddb4 - std[9825f2e6b8e19478]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:681:13
[INFO] [stderr]     13:     0x610eec655a69 - std[9825f2e6b8e19478]::sys::backtrace::__rust_end_short_backtrace::<std[9825f2e6b8e19478]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x610eec65e55d - __rustc[41205345b0684f81]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:679:5
[INFO] [stderr]     15:     0x610eec68361c - core[98665f3f32c5c4a4]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x610eec648491 - build_script_build[777ee1f053133b67]::main
[INFO] [stderr]     17:     0x610eec648733 - <fn() as core[98665f3f32c5c4a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     18:     0x610eec647b26 - std[9825f2e6b8e19478]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     19:     0x610eec647b39 - std[9825f2e6b8e19478]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     20:     0x610eec66de87 - <&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync as core[98665f3f32c5c4a4]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     21:     0x610eec66de87 - std[9825f2e6b8e19478]::panicking::catch_unwind::do_call::<&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:576:43
[INFO] [stderr]     22:     0x610eec66de87 - std[9825f2e6b8e19478]::panicking::catch_unwind::<i32, &dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     23:     0x610eec66de87 - std[9825f2e6b8e19478]::panic::catch_unwind::<&dyn core[98665f3f32c5c4a4]::ops::function::Fn<(), Output = i32> + core[98665f3f32c5c4a4]::panic::unwind_safe::RefUnwindSafe + core[98665f3f32c5c4a4]::marker::Sync, i32>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     24:     0x610eec66de87 - std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/rt.rs:175:24
[INFO] [stderr]     25:     0x610eec66de87 - std[9825f2e6b8e19478]::panicking::catch_unwind::do_call::<std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:576:43
[INFO] [stderr]     26:     0x610eec66de87 - std[9825f2e6b8e19478]::panicking::catch_unwind::<isize, std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panicking.rs:544:19
[INFO] [stderr]     27:     0x610eec66de87 - std[9825f2e6b8e19478]::panic::catch_unwind::<std[9825f2e6b8e19478]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/panic.rs:359:14
[INFO] [stderr]     28:     0x610eec66de87 - std[9825f2e6b8e19478]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/c397dae808f70caebab1fc4e11b3edf7e59f58c7/library/std/src/rt.rs:171:5
[INFO] [stderr]     29:     0x610eec6479b1 - std[9825f2e6b8e19478]::rt::lang_start::<()>
[INFO] [stderr]     30:     0x610eec648795 - main
[INFO] [stderr]     31:     0x7d23b9bca1ca - <unknown>
[INFO] [stderr]     32:     0x7d23b9bca28b - __libc_start_main
[INFO] [stderr]     33:     0x610eec647865 - _start
[INFO] [stderr]     34:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82", kill_on_drop: false }`
[INFO] [stdout] 961349bc4aec3ec552485c47b788f6b4a5ac33b10adc4e01c8daf4d317322f82