[INFO] fetching crate rusty-saber 1.0.0... [INFO] checking rusty-saber-1.0.0 against try#560667b800e34f03ac9f520f299d077c249dd301 for pr-100971 [INFO] extracting crate rusty-saber 1.0.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rusty-saber 1.0.0 on toolchain 560667b800e34f03ac9f520f299d077c249dd301 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rusty-saber 1.0.0 [INFO] finished tweaking crates.io crate rusty-saber 1.0.0 [INFO] tweaked toml for crates.io crate rusty-saber 1.0.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate rusty-saber 1.0.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 418c689555776de862792af0417fab8fc0eba89d8d7c5cb93cf819f3c92aacbf [INFO] running `Command { std: "docker" "start" "-a" "418c689555776de862792af0417fab8fc0eba89d8d7c5cb93cf819f3c92aacbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "418c689555776de862792af0417fab8fc0eba89d8d7c5cb93cf819f3c92aacbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "418c689555776de862792af0417fab8fc0eba89d8d7c5cb93cf819f3c92aacbf", kill_on_drop: false }` [INFO] [stdout] 418c689555776de862792af0417fab8fc0eba89d8d7c5cb93cf819f3c92aacbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+560667b800e34f03ac9f520f299d077c249dd301" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a67d6675b66ad7ac6c04a99879cd69b543ed11db5d5e1d502250113622da3f3 [INFO] running `Command { std: "docker" "start" "-a" "5a67d6675b66ad7ac6c04a99879cd69b543ed11db5d5e1d502250113622da3f3", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling semver v1.0.6 [INFO] [stderr] Compiling crossbeam-utils v0.8.7 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling crossbeam-epoch v0.9.7 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling serde_json v1.0.79 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking block-padding v0.2.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking cpufeatures v0.2.1 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.119` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-3faadaf76a08cdd9/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-0.2.119/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55628d166b80 - std::backtrace_rs::backtrace::libunwind::trace::hbb3993e407686285 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55628d166b80 - std::backtrace_rs::backtrace::trace_unsynchronized::h2b06659c943a09f0 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55628d166b80 - std::sys_common::backtrace::_print_fmt::h676962b0162f62e5 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55628d166b80 - ::fmt::ha0d2ba78543a109f [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55628d183e3e - core::fmt::write::hc9a543a2c46ce767 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/fmt/mod.rs:1202:17 [INFO] [stderr] 5: 0x55628d163e85 - std::io::Write::write_fmt::h1be311b310a4aa80 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55628d1682d3 - std::sys_common::backtrace::_print::h5d3c46e4ca69cc60 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55628d1682d3 - std::sys_common::backtrace::print::h958100729cb4758a [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55628d1682d3 - std::panicking::default_hook::{{closure}}::hab051022779338dd [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55628d167fbf - std::panicking::default_hook::hc6ea4e908ee8a453 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55628d16897a - std::panicking::rust_panic_with_hook::h962c972a051a8f7a [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55628d168877 - std::panicking::begin_panic_handler::{{closure}}::hfa5798e5fe6b3140 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55628d16709c - std::sys_common::backtrace::__rust_end_short_backtrace::h7b7fe4e090b3ee08 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55628d168592 - rust_begin_unwind [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55628d1419c3 - core::panicking::panic_fmt::h0edf611a3244aa6c [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55628d183031 - core::panicking::panic_display::hc52278b0e1184cd1 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55628d182fdb - core::panicking::panic_str::hc7f0a7d91d51b830 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55628d141836 - core::option::expect_failed::h4f6a348ef998636d [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/option.rs:1880:5 [INFO] [stderr] 18: 0x55628d1436a2 - core::option::Option::expect::h364d6059451470db [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55628d1484a4 - build_script_build::main::ha6632d33dc9cf63f [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.119/build.rs:9:41 [INFO] [stderr] 20: 0x55628d14ba7b - core::ops::function::FnOnce::call_once::h0b592fc284f9fd86 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55628d14b75e - std::sys_common::backtrace::__rust_begin_short_backtrace::h9d53fb409d654426 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55628d1457f1 - std::rt::lang_start::{{closure}}::ha36c1eb39867ddb8 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55628d1613bf - core::ops::function::impls:: for &F>::call_once::h374a34ab80724658 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55628d1613bf - std::panicking::try::do_call::hc1ae46ee68e81ae9 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55628d1613bf - std::panicking::try::h5be49582b3c7dc86 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55628d1613bf - std::panic::catch_unwind::h7cc24fcf946358e1 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55628d1613bf - std::rt::lang_start_internal::{{closure}}::hb106321bea8e7094 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55628d1613bf - std::panicking::try::do_call::h1a35fe83f2392db7 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55628d1613bf - std::panicking::try::h14deeca5121ff374 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55628d1613bf - std::panic::catch_unwind::h3b0cdc8b3ed01f99 [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55628d1613bf - std::rt::lang_start_internal::hcbf2a7bc04af812f [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x55628d1457c0 - std::rt::lang_start::h1517effa72194e9f [INFO] [stderr] at /rustc/560667b800e34f03ac9f520f299d077c249dd301/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x55628d149b4c - main [INFO] [stderr] 34: 0x7fca0413f083 - __libc_start_main [INFO] [stderr] 35: 0x55628d141bbe - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5a67d6675b66ad7ac6c04a99879cd69b543ed11db5d5e1d502250113622da3f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a67d6675b66ad7ac6c04a99879cd69b543ed11db5d5e1d502250113622da3f3", kill_on_drop: false }` [INFO] [stdout] 5a67d6675b66ad7ac6c04a99879cd69b543ed11db5d5e1d502250113622da3f3