[INFO] fetching crate scheduled-thread-pool 0.2.6...
[INFO] checking scheduled-thread-pool-0.2.6 against try#ea0b8b54c698a32b6a15d1474117ead6958cef0e for pr-93275
[INFO] extracting crate scheduled-thread-pool 0.2.6 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate scheduled-thread-pool 0.2.6 on toolchain ea0b8b54c698a32b6a15d1474117ead6958cef0e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scheduled-thread-pool 0.2.6
[INFO] finished tweaking crates.io crate scheduled-thread-pool 0.2.6
[INFO] tweaked toml for crates.io crate scheduled-thread-pool 0.2.6 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3527ea6f95cfb618175799f146bcbf31659b5fd1b0f9b3eb81abc9a0b2742fa0
[INFO] running `Command { std: "docker" "start" "-a" "3527ea6f95cfb618175799f146bcbf31659b5fd1b0f9b3eb81abc9a0b2742fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3527ea6f95cfb618175799f146bcbf31659b5fd1b0f9b3eb81abc9a0b2742fa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3527ea6f95cfb618175799f146bcbf31659b5fd1b0f9b3eb81abc9a0b2742fa0", kill_on_drop: false }`
[INFO] [stdout] 3527ea6f95cfb618175799f146bcbf31659b5fd1b0f9b3eb81abc9a0b2742fa0
[INFO] running `Command { std: "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" "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@sha256:83125433e4fff17b1ac56874832f668d9df75ee638575aca552b68e127bedee9" "/opt/rustwide/cargo-home/bin/cargo" "+ea0b8b54c698a32b6a15d1474117ead6958cef0e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1abc7a443e85daa2ad2d4aaed18a78fd403f157669ca394e002b494030246761
[INFO] running `Command { std: "docker" "start" "-a" "1abc7a443e85daa2ad2d4aaed18a78fd403f157669ca394e002b494030246761", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling parking_lot_core v0.9.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.137`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-de9ae1dce6a72901/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-0.2.137/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x563d4285d700 - std::backtrace_rs::backtrace::libunwind::trace::h1ea4c78f91cfb1af
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x563d4285d700 - std::backtrace_rs::backtrace::trace_unsynchronized::h83c79b70e64c85d3
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x563d4285d700 - std::sys_common::backtrace::_print_fmt::haf0288715c3ab3f2
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x563d4285d700 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h573c0a042d86b811
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x563d4287a6ee - core::fmt::write::h30d7562d38841676
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x563d4285acb5 - std::io::Write::write_fmt::h2b5df9255c373b19
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x563d4285d4c5 - std::sys_common::backtrace::_print::h4dec1b6bbb4846af
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x563d4285d4c5 - std::sys_common::backtrace::print::hb24488ce74321038
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x563d4285ebcf - std::panicking::default_hook::{{closure}}::h71e3eee89853c54c
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x563d4285e90a - std::panicking::default_hook::hafb9e019cf966bbd
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x563d4285f2c8 - std::panicking::rust_panic_with_hook::h1920974cdc585755
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x563d4285f067 - std::panicking::begin_panic_handler::{{closure}}::h330d8eeb88f30d9f
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:579:13
[INFO] [stderr]     12:     0x563d4285dbac - std::sys_common::backtrace::__rust_end_short_backtrace::hbc068c0566313eac
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x563d4285ed82 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x563d42837083 - core::panicking::panic_fmt::h0442e04c54293c53
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/panicking.rs:65:14
[INFO] [stderr]     15:     0x563d42879991 - core::panicking::panic_display::h2a1ba22342ebbfd6
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/panicking.rs:139:5
[INFO] [stderr]     16:     0x563d4287993b - core::panicking::panic_str::hb816e6be0ce8d2f8
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/panicking.rs:123:5
[INFO] [stderr]     17:     0x563d42837046 - core::option::expect_failed::habcc3709715f324e
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/option.rs:1879:5
[INFO] [stderr]     18:     0x563d42841132 - core::option::Option<T>::expect::h1bb63ac320b1b752
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x563d4283c304 - build_script_build::main::h3d75a8093762ad3e
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.137/build.rs:9:41
[INFO] [stderr]     20:     0x563d4283fd3b - core::ops::function::FnOnce::call_once::hfc3376171e31d96f
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/ops/function.rs:251:5
[INFO] [stderr]     21:     0x563d42840a4e - std::sys_common::backtrace::__rust_begin_short_backtrace::h20384cb380b307b4
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     22:     0x563d428396c1 - std::rt::lang_start::{{closure}}::h89815b224efc3f9c
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x563d4285811b - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h37f04faa1a31f55f
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/core/src/ops/function.rs:286:13
[INFO] [stderr]     24:     0x563d4285811b - std::panicking::try::do_call::hc3ed35b98da1210f
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:483:40
[INFO] [stderr]     25:     0x563d4285811b - std::panicking::try::hd27d4c5a6494c1fd
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:447:19
[INFO] [stderr]     26:     0x563d4285811b - std::panic::catch_unwind::h66803f03e451b693
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x563d4285811b - std::rt::lang_start_internal::{{closure}}::h7b0fd24e73d8cc00
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x563d4285811b - std::panicking::try::do_call::h7bb44f272a100038
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:483:40
[INFO] [stderr]     29:     0x563d4285811b - std::panicking::try::h9e6dd728c0791561
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panicking.rs:447:19
[INFO] [stderr]     30:     0x563d4285811b - std::panic::catch_unwind::he335015a965bbbc9
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x563d4285811b - std::rt::lang_start_internal::hc7bd93dfa9047e3d
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x563d4283969a - std::rt::lang_start::h06e4194410aeafc5
[INFO] [stderr]                                  at /rustc/ea0b8b54c698a32b6a15d1474117ead6958cef0e/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x563d4283dace - main
[INFO] [stderr]     34:     0x7fd4ebea3083 - __libc_start_main
[INFO] [stderr]     35:     0x563d428373ce - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1abc7a443e85daa2ad2d4aaed18a78fd403f157669ca394e002b494030246761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1abc7a443e85daa2ad2d4aaed18a78fd403f157669ca394e002b494030246761", kill_on_drop: false }`
[INFO] [stdout] 1abc7a443e85daa2ad2d4aaed18a78fd403f157669ca394e002b494030246761