[INFO] fetching crate cargo-build 0.7.3...
[INFO] testing cargo-build-0.7.3 against beta-2025-09-21 for beta-1.91-2
[INFO] extracting crate cargo-build 0.7.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate cargo-build 0.7.3
[INFO] finished tweaking crates.io crate cargo-build 0.7.3
[INFO] tweaked toml for crates.io crate cargo-build 0.7.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-build 0.7.3 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cargo-build 0.7.3 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" "+beta-2025-09-21" "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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18946e9e46f798f871bbe865567ea6d09ced5a6b35f24bb97c2ae196d18efc49
[INFO] running `Command { std: "docker" "start" "-a" "18946e9e46f798f871bbe865567ea6d09ced5a6b35f24bb97c2ae196d18efc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18946e9e46f798f871bbe865567ea6d09ced5a6b35f24bb97c2ae196d18efc49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18946e9e46f798f871bbe865567ea6d09ced5a6b35f24bb97c2ae196d18efc49", kill_on_drop: false }`
[INFO] [stdout] 18946e9e46f798f871bbe865567ea6d09ced5a6b35f24bb97c2ae196d18efc49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14b1cc8ee341bc01e2cd4c91f57a8837e00ddb3606d46907c28bad8fdc52e076
[INFO] running `Command { std: "docker" "start" "-a" "14b1cc8ee341bc01e2cd4c91f57a8837e00ddb3606d46907c28bad8fdc52e076", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-build v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "14b1cc8ee341bc01e2cd4c91f57a8837e00ddb3606d46907c28bad8fdc52e076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b1cc8ee341bc01e2cd4c91f57a8837e00ddb3606d46907c28bad8fdc52e076", kill_on_drop: false }`
[INFO] [stdout] 14b1cc8ee341bc01e2cd4c91f57a8837e00ddb3606d46907c28bad8fdc52e076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 157be3790a4d307612c83c8cf5cb047a047fe9389141c6e588529f393c0bb50d
[INFO] running `Command { std: "docker" "start" "-a" "157be3790a4d307612c83c8cf5cb047a047fe9389141c6e588529f393c0bb50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-build v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "157be3790a4d307612c83c8cf5cb047a047fe9389141c6e588529f393c0bb50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157be3790a4d307612c83c8cf5cb047a047fe9389141c6e588529f393c0bb50d", kill_on_drop: false }`
[INFO] [stdout] 157be3790a4d307612c83c8cf5cb047a047fe9389141c6e588529f393c0bb50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 886e6ea5f87e2b1d4519c1d909640c0e96a1ecf4d66dbc3cc8e5485399198160
[INFO] running `Command { std: "docker" "start" "-a" "886e6ea5f87e2b1d4519c1d909640c0e96a1ecf4d66dbc3cc8e5485399198160", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_build-7c9686564d38adcb)
[INFO] [stdout] running 25 tests
[INFO] [stderr]    Doc-tests cargo_build
[INFO] [stdout] cargo::rerun-if-changed=LICENSE.md
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=world
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=world
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=world
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=hello
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=world
[INFO] [stdout] cargo::rerun-if-changed=Hello World
[INFO] [stdout] cargo::rerun-if-changed=world
[INFO] [stdout] cargo::rerun-if-changed=helloworld.txt
[INFO] [stdout] cargo::rerun-if-changed=helloworld.txt
[INFO] [stdout] cargo::rerun-if-changed=helloworld.txt
[INFO] [stdout] cargo::rerun-if-changed=hello.txt
[INFO] [stdout] cargo::rerun-if-changed=hello.txt
[INFO] [stdout] cargo::rerun-if-changed=helloworld.txt
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=world
[INFO] [stdout] cargo::rerun-if-env-changed=Hello Worlenv_d
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=Hello Worlenv_d
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=Hello Worlenv_d
[INFO] [stdout] cargo::rerun-if-env-changed=world
[INFO] [stdout] cargo::rerun-if-env-changed=Hello Worlenv_d
[INFO] [stdout] cargo::rerun-if-env-changed=world
[INFO] [stdout] cargo::rerun-if-env-changed=Hello World
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=Hello World
[INFO] [stdout] cargo::rerun-if-env-changed=hello
[INFO] [stdout] cargo::rerun-if-env-changed=Hello World
[INFO] [stdout] cargo::rerun-if-env-changed=world
[INFO] [stdout] cargo::rerun-if-env-changed=Hello World
[INFO] [stdout] cargo::rerun-if-env-changed=world
[INFO] [stdout] test functions_test::change_output_test ... ok
[INFO] [stdout] test functions_test::metadata_test ... ok
[INFO] [stdout] test functions_test::rerun_if_changed_test ... ok
[INFO] [stdout] test functions_test::rerun_if_changed_syntax_test ... ok
[INFO] [stdout] test functions_test::rerun_if_env_changed_test ... ok
[INFO] [stdout] test functions_test::rustc_cfg_test_no_value ... ok
[INFO] [stdout] test functions_test::rustc_cfg_test_value ... ok
[INFO] [stdout] test functions_test::rustc_cfg_test_value_cfg ... ok
[INFO] [stdout] test functions_test::rustc_check_cfg_test_single_value ... ok
[INFO] [stdout] test functions_test::rustc_env_test ... ok
[INFO] [stdout] test functions_test::rustc_check_cfg_test_no_values ... ok
[INFO] [stdout] test functions_test::rustc_error_test ... ok
[INFO] [stdout] test functions_test::rerun_if_env_changed_syntax_test ... ok
[INFO] [stdout] test functions_test::rustc_check_cfg_test_many_values ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_benches_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_bin_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_bins_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_cdylib_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_tests_test ... ok
[INFO] [stdout] test functions_test::rustc_link_lib_test ... ok
[INFO] [stdout] test functions_test::rustc_link_search_test ... ok
[INFO] [stdout] test functions_test::rustc_warning_test ... ok
[INFO] [stdout] test functions_test::rustc_flags_test ... ok
[INFO] [stdout] test functions_test::rustc_link_arg_examples_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/functions.rs - functions::rustc_env (line 903) ... ignored
[INFO] [stdout] test src/functions.rs - functions::rustc_cfg (line 685) ... ok
[INFO] [stdout] test src/functions.rs - functions::error (line 942) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_flags (line 648) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_bin (line 180) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_check_cfg (line 824) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_check_cfg (line 813) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_check_cfgs (line 879) ... ok
[INFO] [stdout] test src/functions.rs - functions::rerun_if_changed (line 13) ... ok
[INFO] [stdout] test src/functions.rs - functions::metadata (line 993) ... ok
[INFO] [stdout] test src/functions.rs - functions::rerun_if_env_changed (line 56) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_cdylib (line 144) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_benches (line 323) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_bins (line 218) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search_all (line 620) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_cfg (line 696) ... ok
[INFO] [stdout] test src/functions.rs - functions::VarArg (line 1036) ... ok
[INFO] [stdout] test src/build_out.rs - build_out::set (line 17) ... FAILED
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_tests (line 253) ... ok
[INFO] [stdout] test src/functions.rs - functions::RustcCfg (line 756) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search (line 482) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_lib_framework (line 456) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_lib (line 356) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_lib_dylib (line 404) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search_crate (line 572) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... FAILED
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg_examples (line 288) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_arg (line 101) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search_native (line 524) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_lib_static (line 430) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search_dependency (line 548) ... ok
[INFO] [stdout] test src/functions.rs - functions::warning (line 963) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/functions.rs - functions::rustc_link_search_framework (line 596) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/build_out.rs - build_out::set (line 17) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (660) panicked at src/build_out.rs:5:64:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x64d6b28d3582 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x64d6b28d3582 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x64d6b28d3582 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x64d6b28d3582 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x64d6b28e234f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x64d6b28e234f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x64d6b28afc11 - std::io::default_write_fmt::h1ecb8c7cfa7da481
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x64d6b28afc11 - std::io::Write::write_fmt::h051fe4a9e4fdbf48
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x64d6b28b52d2 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x64d6b28b6c6c - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x64d6b28b6ac6 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:328:9
[INFO] [stdout]   11:     0x64d6b28b72f5 - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:834:13
[INFO] [stdout]   12:     0x64d6b28b718a - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   13:     0x64d6b28b5409 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   14:     0x64d6b28a3edd - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   15:     0x64d6b28e57e0 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   16:     0x64d6b28e5086 - core::result::unwrap_failed::hdde076be853d034f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/result.rs:1855:5
[INFO] [stdout]   17:     0x64d6b28a0591 - rust_out::main::_doctest_main_src_build_out_rs_17_0::h171c46cbc07c57c7
[INFO] [stdout]   18:     0x64d6b28a0526 - rust_out::main::h909c389308a13d94
[INFO] [stdout]   19:     0x64d6b289f483 - core::ops::function::FnOnce::call_once::he80aaf16098e337a
[INFO] [stdout]   20:     0x64d6b289f066 - std::sys::backtrace::__rust_begin_short_backtrace::hd4f5856814720a68
[INFO] [stdout]   21:     0x64d6b289efa9 - std::rt::lang_start::{{closure}}::hdd522a24cafb4b4b
[INFO] [stdout]   22:     0x64d6b28b1330 - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4967fb77e0dfb65c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   23:     0x64d6b28b1330 - std::panicking::catch_unwind::do_call::hf7e87675c3e14c23
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   24:     0x64d6b28b1330 - std::panicking::catch_unwind::h26f0e342004b5114
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   25:     0x64d6b28b1330 - std::panic::catch_unwind::h9ee33ca17775d897
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   26:     0x64d6b28b1330 - std::rt::lang_start_internal::{{closure}}::h243ba3495fa13cf8
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:175:24
[INFO] [stdout]   27:     0x64d6b28b1330 - std::panicking::catch_unwind::do_call::h819db0a7788e7259
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   28:     0x64d6b28b1330 - std::panicking::catch_unwind::h23e08fb4a7b9f405
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   29:     0x64d6b28b1330 - std::panic::catch_unwind::h7ca3d9eabb6135ff
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x64d6b28b1330 - std::rt::lang_start_internal::h06ad7395f4fda8d7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/rt.rs:171:5
[INFO] [stdout]   31:     0x64d6b289ef91 - std::rt::lang_start::h5d51bffdfd88737a
[INFO] [stdout]   32:     0x64d6b28a0805 - main
[INFO] [stdout]   33:     0x721bc3ea61ca - <unknown>
[INFO] [stdout]   34:     0x721bc3ea628b - __libc_start_main
[INFO] [stdout]   35:     0x64d6b289dfb5 - _start
[INFO] [stdout]   36:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 61) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: could not find `warning` in `cargo_build`
[INFO] [stdout]  --> src/lib.rs:66:18
[INFO] [stdout]   |
[INFO] [stdout] 8 |     cargo_build::warning!("Warning during compilation: {} is not set", env_var);
[INFO] [stdout]   |                  ^^^^^^^ could not find `warning` in `cargo_build`
[INFO] [stdout]   |
[INFO] [stdout] help: cargo_build::warning is not a macro, but a function, try to remove `!`
[INFO] [stdout]   |
[INFO] [stdout] 8 -     cargo_build::warning!("Warning during compilation: {} is not set", env_var);
[INFO] [stdout] 8 +     cargo_build::warning("Warning during compilation: {} is not set", env_var);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `error` in `cargo_build`
[INFO] [stdout]  --> src/lib.rs:67:18
[INFO] [stdout]   |
[INFO] [stdout] 9 |     cargo_build::error!("Unable to finish compilation: {} is not set", env_var);
[INFO] [stdout]   |                  ^^^^^ could not find `error` in `cargo_build`
[INFO] [stdout]   |
[INFO] [stdout] help: cargo_build::error is not a macro, but a function, try to remove `!`
[INFO] [stdout]   |
[INFO] [stdout] 9 -     cargo_build::error!("Unable to finish compilation: {} is not set", env_var);
[INFO] [stdout] 9 +     cargo_build::error("Unable to finish compilation: {} is not set", env_var);
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_link_arg` in `cargo_build`
[INFO] [stdout]   --> src/lib.rs:70:14
[INFO] [stdout]    |
[INFO] [stdout] 12 | cargo_build::rustc_link_arg!(cdylib: "-mlongcalls"; "-ffunction-sections");
[INFO] [stdout]    |              ^^^^^^^^^^^^^^ could not find `rustc_link_arg` in `cargo_build`
[INFO] [stdout]    |
[INFO] [stdout] help: cargo_build::rustc_link_arg is not a macro, but a function, try to remove `!`
[INFO] [stdout]    |
[INFO] [stdout] 12 - cargo_build::rustc_link_arg!(cdylib: "-mlongcalls"; "-ffunction-sections");
[INFO] [stdout] 12 + cargo_build::rustc_link_arg(cdylib: "-mlongcalls"; "-ffunction-sections");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_link_arg` in `cargo_build`
[INFO] [stdout]   --> src/lib.rs:72:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | cargo_build::rustc_link_arg!(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^ could not find `rustc_link_arg` in `cargo_build`
[INFO] [stdout]    |
[INFO] [stdout] help: cargo_build::rustc_link_arg is not a macro, but a function, try to remove `!`
[INFO] [stdout]    |
[INFO] [stdout] 14 - cargo_build::rustc_link_arg!(
[INFO] [stdout] 14 + cargo_build::rustc_link_arg(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_link_lib` in `cargo_build`
[INFO] [stdout]   --> src/lib.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 22 | cargo_build::rustc_link_lib!(
[INFO] [stdout]    |              ^^^^^^^^^^^^^^ could not find `rustc_link_lib` in `cargo_build`
[INFO] [stdout]    |
[INFO] [stdout] help: cargo_build::rustc_link_lib is not a macro, but a function, try to remove `!`
[INFO] [stdout]    |
[INFO] [stdout] 22 - cargo_build::rustc_link_lib!(
[INFO] [stdout] 22 + cargo_build::rustc_link_lib(
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_check_cfg` in `cargo_build`
[INFO] [stdout]   --> src/lib.rs:88:14
[INFO] [stdout]    |
[INFO] [stdout] 30 | cargo_build::rustc_check_cfg!("api_version": "1", "2", "3");
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^ could not find `rustc_check_cfg` in `cargo_build`
[INFO] [stdout]    |
[INFO] [stdout] help: cargo_build::rustc_check_cfg is not a macro, but a function, try to remove `!`
[INFO] [stdout]    |
[INFO] [stdout] 30 - cargo_build::rustc_check_cfg!("api_version": "1", "2", "3");
[INFO] [stdout] 30 + cargo_build::rustc_check_cfg("api_version": "1", "2", "3");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `rustc_cfg` in `cargo_build`
[INFO] [stdout]   --> src/lib.rs:89:14
[INFO] [stdout]    |
[INFO] [stdout] 31 | cargo_build::rustc_cfg!("api_version" = "1");
[INFO] [stdout]    |              ^^^^^^^^^ could not find `rustc_cfg` in `cargo_build`
[INFO] [stdout]    |
[INFO] [stdout] help: cargo_build::rustc_cfg is not a macro, but a function, try to remove `!`
[INFO] [stdout]    |
[INFO] [stdout] 31 - cargo_build::rustc_cfg!("api_version" = "1");
[INFO] [stdout] 31 + cargo_build::rustc_cfg("api_version" = "1");
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/build_out.rs - build_out::set (line 17)
[INFO] [stdout]     src/lib.rs - (line 61)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 34 passed; 2 failed; 1 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "886e6ea5f87e2b1d4519c1d909640c0e96a1ecf4d66dbc3cc8e5485399198160", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886e6ea5f87e2b1d4519c1d909640c0e96a1ecf4d66dbc3cc8e5485399198160", kill_on_drop: false }`
[INFO] [stdout] 886e6ea5f87e2b1d4519c1d909640c0e96a1ecf4d66dbc3cc8e5485399198160
