[INFO] crate iw 0.0.1 is already in cache
[INFO] testing iw-0.0.1 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate iw 0.0.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate iw 0.0.1 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate iw 0.0.1
[INFO] finished tweaking crates.io crate iw 0.0.1
[INFO] tweaked toml for crates.io crate iw 0.0.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate iw 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f1b702574367586c05f8889d838d0b9707ac00d0a06592ea6e64b532e4a8c28
[INFO] running `"docker" "start" "-a" "0f1b702574367586c05f8889d838d0b9707ac00d0a06592ea6e64b532e4a8c28"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling bindgen v0.52.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling rustc-hash v1.0.1
[INFO] [stderr]    Compiling which v3.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling cexpr v0.3.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling thiserror v1.0.9
[INFO] [stderr]    Compiling iw v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `OsStringExt`
[INFO] [stderr]  --> src/lib.rs:2:36
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::os::unix::ffi::{OsStrExt, OsStringExt};
[INFO] [stderr]   |                                    ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.scan.iqmp7i68-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682" "/opt/rustwide/target/debug/deps/scan-9436a966f4c13682.3ln3rykhu8ztdgpw.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libiw-a44d43debd851d26.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-d9d3091922693638.rlib" "/opt/rustwide/target/debug/deps/libthiserror-402162fe7026691f.rlib" "/opt/rustwide/target/debug/deps/liblibc-2b3577f6a779d165.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-62f93208e14fa8f0.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b2c4dbe979cef5e2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8b9b66cb3e9f891d.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5998b08bf29f56ac.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-efd1670396ccb585.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6435b9209e888961.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-866e5dfb603b34d2.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-75eac3089695b3b4.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-35744537b4825584.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-f7ee5081d96fb2cd.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-5b28479cb639d76c.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f827473dd3b319fa.rlib" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-53f9c299c549c6a9.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/41997647ba6a77908f6ef64401414feb00bccf16/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-44132fbb3fcc18d3.rlib" "-Wl,-Bdynamic" "-liw" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -liw
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `iw`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0f1b702574367586c05f8889d838d0b9707ac00d0a06592ea6e64b532e4a8c28"`
[INFO] running `"docker" "rm" "-f" "0f1b702574367586c05f8889d838d0b9707ac00d0a06592ea6e64b532e4a8c28"`
[INFO] [stdout] 0f1b702574367586c05f8889d838d0b9707ac00d0a06592ea6e64b532e4a8c28