[INFO] fetching crate pwner 0.1.7... [INFO] testing pwner-0.1.7 against try#015dbcea68b7642e2acc268b5c8f3e9086fc02ff for pr-102570 [INFO] extracting crate pwner 0.1.7 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate pwner 0.1.7 on toolchain 015dbcea68b7642e2acc268b5c8f3e9086fc02ff [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pwner 0.1.7 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate pwner 0.1.7 [INFO] tweaked toml for crates.io crate pwner 0.1.7 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate pwner 0.1.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 15b7b26f27f0551c2a76bece46d0916e0d0c44bf48da03fa7126fad93e1a2d54 [INFO] running `Command { std: "docker" "start" "-a" "15b7b26f27f0551c2a76bece46d0916e0d0c44bf48da03fa7126fad93e1a2d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "15b7b26f27f0551c2a76bece46d0916e0d0c44bf48da03fa7126fad93e1a2d54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15b7b26f27f0551c2a76bece46d0916e0d0c44bf48da03fa7126fad93e1a2d54", kill_on_drop: false }` [INFO] [stdout] 15b7b26f27f0551c2a76bece46d0916e0d0c44bf48da03fa7126fad93e1a2d54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+015dbcea68b7642e2acc268b5c8f3e9086fc02ff" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 29b853596662fbfb820902e486f2979dc468f07bdc91bb7c8ca988a0ee73506b [INFO] running `Command { std: "docker" "start" "-a" "29b853596662fbfb820902e486f2979dc468f07bdc91bb7c8ca988a0ee73506b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.104` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-66d0411f28548616/build-script-build` (exit status: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rerun-if-changed=build.rs [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.104/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x56136c78c8b0 - std::backtrace_rs::backtrace::libunwind::trace::hecb21857e99d889d [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x56136c78c8b0 - std::backtrace_rs::backtrace::trace_unsynchronized::h390569d291d382e6 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x56136c78c8b0 - std::sys_common::backtrace::_print_fmt::he268a904f7419e52 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x56136c78c8b0 - ::fmt::hedbee76c21719161 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x56136c7a99ae - core::fmt::write::hd7abf800172f9326 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x56136c789e65 - std::io::Write::write_fmt::h16feca50b93a3788 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x56136c78c675 - std::sys_common::backtrace::_print::he1bf0c0215d8eb21 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x56136c78c675 - std::sys_common::backtrace::print::h1d63cc8fb6910f4d [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x56136c78dd5f - std::panicking::default_hook::{{closure}}::h06165285990169e4 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x56136c78da9a - std::panicking::default_hook::hc8c52a6a2d770858 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x56136c78e45c - std::panicking::rust_panic_with_hook::h4b7f78aa6e886a78 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x56136c78e1f7 - std::panicking::begin_panic_handler::{{closure}}::h8c929b88c5c37601 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x56136c78cd5c - std::sys_common::backtrace::__rust_end_short_backtrace::h61d4e5f81197e3cc [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x56136c78df12 - rust_begin_unwind [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x56136c766083 - core::panicking::panic_fmt::hd23e6f8c5d094f51 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x56136c7a8c51 - core::panicking::panic_display::h0324a09440f9fd22 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x56136c7a8bfb - core::panicking::panic_str::h2125cf834f656e25 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x56136c766046 - core::option::expect_failed::h578269a4412e5a5c [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x56136c76fe29 - core::option::Option::expect::hd5f0a268e7abb036 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x56136c76bc14 - build_script_build::main::h6481149c41dd79e0 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.104/build.rs:9:41 [INFO] [stderr] 20: 0x56136c76e9ab - core::ops::function::FnOnce::call_once::hbd61dc9fdd569e09 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/ops/function.rs:510:5 [INFO] [stderr] 21: 0x56136c76f6ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h3bb71e2f9d993bce [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x56136c7686d1 - std::rt::lang_start::{{closure}}::h18c6a858ccb919bf [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x56136c7872bb - core::ops::function::impls:: for &F>::call_once::h0beb6046e0e1b0d6 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 24: 0x56136c7872bb - std::panicking::try::do_call::h1b8f4d53cf610004 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x56136c7872bb - std::panicking::try::hdf67621b4ed8fc84 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x56136c7872bb - std::panic::catch_unwind::h826d87a07f972d58 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x56136c7872bb - std::rt::lang_start_internal::{{closure}}::h50999eb1f27c8af6 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x56136c7872bb - std::panicking::try::do_call::h99edc9a10996101f [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x56136c7872bb - std::panicking::try::hd9a2916c5d22ab14 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x56136c7872bb - std::panic::catch_unwind::h8b5b4c3a984837c2 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x56136c7872bb - std::rt::lang_start_internal::hec3daba3a267c82e [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x56136c7686aa - std::rt::lang_start::he21be8699900f796 [INFO] [stderr] at /rustc/015dbcea68b7642e2acc268b5c8f3e9086fc02ff/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x56136c76d0ee - main [INFO] [stderr] 34: 0x7fbf1105a083 - __libc_start_main [INFO] [stderr] 35: 0x56136c7663ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "29b853596662fbfb820902e486f2979dc468f07bdc91bb7c8ca988a0ee73506b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29b853596662fbfb820902e486f2979dc468f07bdc91bb7c8ca988a0ee73506b", kill_on_drop: false }` [INFO] [stdout] 29b853596662fbfb820902e486f2979dc468f07bdc91bb7c8ca988a0ee73506b