[INFO] fetching crate servant-codec 0.1.0... [INFO] checking servant-codec-0.1.0 against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737 [INFO] extracting crate servant-codec 0.1.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate servant-codec 0.1.0 on toolchain b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate servant-codec 0.1.0 [INFO] finished tweaking crates.io crate servant-codec 0.1.0 [INFO] tweaked toml for crates.io crate servant-codec 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate servant-codec 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ded01be5720f4c4bac0f6ac4a1d01129faf72ddf902df3c2031a0c8d43c6d84b [INFO] running `Command { std: "docker" "start" "-a" "ded01be5720f4c4bac0f6ac4a1d01129faf72ddf902df3c2031a0c8d43c6d84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ded01be5720f4c4bac0f6ac4a1d01129faf72ddf902df3c2031a0c8d43c6d84b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ded01be5720f4c4bac0f6ac4a1d01129faf72ddf902df3c2031a0c8d43c6d84b", kill_on_drop: false }` [INFO] [stdout] ded01be5720f4c4bac0f6ac4a1d01129faf72ddf902df3c2031a0c8d43c6d84b [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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4c21e0771c7d9d18c550e172f583f9c513a5c08e0823dc2af666b924bd37a06 [INFO] running `Command { std: "docker" "start" "-a" "b4c21e0771c7d9d18c550e172f583f9c513a5c08e0823dc2af666b924bd37a06", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking untrusted v0.7.0 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.66` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-f40e4a7ce7daed2a/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55582f366060 - std::backtrace_rs::backtrace::libunwind::trace::h1f8d0107ca20e2d5 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55582f366060 - std::backtrace_rs::backtrace::trace_unsynchronized::h16b61b8a4ff9bae0 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55582f366060 - std::sys_common::backtrace::_print_fmt::h2d4ab214d7f33688 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55582f366060 - ::fmt::h7347f839a6cc9bcc [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55582f3831ce - core::fmt::write::h34dbb2bf07bebeae [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x55582f363325 - std::io::Write::write_fmt::h39e3edd307407be6 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x55582f3676f3 - std::sys_common::backtrace::_print::h2ebb882446e23999 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55582f3676f3 - std::sys_common::backtrace::print::h236a709ec9a162e3 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55582f3676f3 - std::panicking::default_hook::{{closure}}::h9fe1ee152f521802 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55582f3673ca - std::panicking::default_hook::h0ae7f9e0fc96ad3a [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55582f367d99 - std::panicking::rust_panic_with_hook::h9571a30ec7623a79 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x55582f367c97 - std::panicking::begin_panic_handler::{{closure}}::h11c054425482968d [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x55582f36650c - std::sys_common::backtrace::__rust_end_short_backtrace::h60177db2ca93844a [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55582f3679b2 - rust_begin_unwind [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x55582f33fb43 - core::panicking::panic_fmt::h2c05fd63c361f657 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55582f382471 - core::panicking::panic_display::hdeddae6287f58153 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55582f38241b - core::panicking::panic_str::h8817f8e9ece753ed [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55582f33f9b6 - core::option::expect_failed::h21aa68e16ab5670c [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x55582f349712 - core::option::Option::expect::h33983d3d0be8eae1 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x55582f346b67 - build_script_build::main::h4f3d52d09a070e6a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.66/build.rs:7:9 [INFO] [stderr] 20: 0x55582f34569b - core::ops::function::FnOnce::call_once::hb3e27fa9a4fa843f [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x55582f34883e - std::sys_common::backtrace::__rust_begin_short_backtrace::hca861011d5be19c8 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55582f342021 - std::rt::lang_start::{{closure}}::h3d37e1c7f3ed7c57 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55582f36085f - core::ops::function::impls:: for &F>::call_once::h18a8119824e6bc71 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/ops/function.rs:286:13 [INFO] [stderr] 24: 0x55582f36085f - std::panicking::try::do_call::h414cad878667d3c7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x55582f36085f - std::panicking::try::hf09c7968146f2225 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x55582f36085f - std::panic::catch_unwind::h39fb3a52f0382ae9 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55582f36085f - std::rt::lang_start_internal::{{closure}}::h41ffd09383467af1 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55582f36085f - std::panicking::try::do_call::h417d7cfc53347597 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x55582f36085f - std::panicking::try::h42cd439780197cec [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x55582f36085f - std::panic::catch_unwind::h4335bbcd96a45ed7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55582f36085f - std::rt::lang_start_internal::h27d659fabebd6680 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55582f341ffa - std::rt::lang_start::h975a2dbacf410234 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55582f348011 - main [INFO] [stderr] 34: 0x7f88ecc8e083 - __libc_start_main [INFO] [stderr] 35: 0x55582f33fd1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b4c21e0771c7d9d18c550e172f583f9c513a5c08e0823dc2af666b924bd37a06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4c21e0771c7d9d18c550e172f583f9c513a5c08e0823dc2af666b924bd37a06", kill_on_drop: false }` [INFO] [stdout] b4c21e0771c7d9d18c550e172f583f9c513a5c08e0823dc2af666b924bd37a06