[INFO] cloning repository https://github.com/awsomearvinder/craps
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/awsomearvinder/craps" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawsomearvinder%2Fcraps", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawsomearvinder%2Fcraps'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dabf3ac7ebfbdd0ab96d6cdbbaf636d257b6440
[INFO] checking awsomearvinder/craps against try#d4af306fdd6ab261dfeb0aa57301d08b31b2dd92 for pr-105483
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fawsomearvinder%2Fcraps" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/awsomearvinder/craps on toolchain d4af306fdd6ab261dfeb0aa57301d08b31b2dd92
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/awsomearvinder/craps
[INFO] finished tweaking git repo https://github.com/awsomearvinder/craps
[INFO] tweaked toml for git repo https://github.com/awsomearvinder/craps written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/awsomearvinder/craps already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9d93f90676ace65bceb92577dbb53a58c8cd626d8c71734240d7799727f1a25
[INFO] running `Command { std: "docker" "start" "-a" "e9d93f90676ace65bceb92577dbb53a58c8cd626d8c71734240d7799727f1a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9d93f90676ace65bceb92577dbb53a58c8cd626d8c71734240d7799727f1a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d93f90676ace65bceb92577dbb53a58c8cd626d8c71734240d7799727f1a25", kill_on_drop: false }`
[INFO] [stdout] e9d93f90676ace65bceb92577dbb53a58c8cd626d8c71734240d7799727f1a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+d4af306fdd6ab261dfeb0aa57301d08b31b2dd92" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcdd821fca2e4e330d990f1a9db44cb383299179d55f42fdfa853eb6f1b063a8
[INFO] running `Command { std: "docker" "start" "-a" "bcdd821fca2e4e330d990f1a9db44cb383299179d55f42fdfa853eb6f1b063a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.8
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.74`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-ab29a01bea0925e4/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-0.2.74/build.rs:7:31
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55a5849fbb6a - std::backtrace_rs::backtrace::libunwind::trace::hc6f397239ed00fd7
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55a5849fbb6a - std::backtrace_rs::backtrace::trace_unsynchronized::h7aaa083e1e2ec8bf
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55a5849fbb6a - std::sys_common::backtrace::_print_fmt::h50336c9bcfeecb7f
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:65:5
[INFO] [stderr]      3:     0x55a5849fbb6a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf6fd99bbc1949fb2
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stderr]      4:     0x55a584a18ffe - core::fmt::write::h33b9f60c9d76d6a7
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/fmt/mod.rs:1208:17
[INFO] [stderr]      5:     0x55a5849f90d5 - std::io::Write::write_fmt::h2bbfc00224163c18
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/io/mod.rs:1682:15
[INFO] [stderr]      6:     0x55a5849fb935 - std::sys_common::backtrace::_print::h15490e3f193a2dc8
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stderr]      7:     0x55a5849fb935 - std::sys_common::backtrace::print::h35d610c5189861ab
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stderr]      8:     0x55a5849fcfbf - std::panicking::default_hook::{{closure}}::h7d60532da7958a0c
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55a5849fccfb - std::panicking::default_hook::ha8d34fa68b3a9fa0
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55a5849fd6cc - std::panicking::rust_panic_with_hook::h08dd50f45f2a9678
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:688:13
[INFO] [stderr]     11:     0x55a5849fd469 - std::panicking::begin_panic_handler::{{closure}}::ha35f41a43417af07
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:579:13
[INFO] [stderr]     12:     0x55a5849fc01c - std::sys_common::backtrace::__rust_end_short_backtrace::h09edf90f3d3e3a36
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:137:18
[INFO] [stderr]     13:     0x55a5849fd172 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:575:5
[INFO] [stderr]     14:     0x55a5849d51f3 - core::panicking::panic_fmt::hd1d79db52bedaf49
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/panicking.rs:64:14
[INFO] [stderr]     15:     0x55a584a184a1 - core::panicking::panic_display::hc9e166d269c7eeec
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/panicking.rs:135:5
[INFO] [stderr]     16:     0x55a584a1844b - core::panicking::panic_str::h4ab1006ee127ef0e
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/panicking.rs:119:5
[INFO] [stderr]     17:     0x55a5849d51b6 - core::option::expect_failed::h078ef9e8ec4e4533
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/option.rs:1879:5
[INFO] [stderr]     18:     0x55a5849d70d4 - core::option::Option<T>::expect::h913b5af9747746be
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x55a5849db939 - build_script_build::main::h650c0e9426a82435
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.74/build.rs:7:9
[INFO] [stderr]     20:     0x55a5849dce1b - core::ops::function::FnOnce::call_once::hb5984f01bea43ed3
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/ops/function.rs:507:5
[INFO] [stderr]     21:     0x55a5849deb1e - std::sys_common::backtrace::__rust_begin_short_backtrace::h5f3865285997193b
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/sys_common/backtrace.rs:121:18
[INFO] [stderr]     22:     0x55a5849d8031 - std::rt::lang_start::{{closure}}::h6b24c8bb00411ba2
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55a5849f646c - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h32bc87ffa50fef53
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/core/src/ops/function.rs:606:13
[INFO] [stderr]     24:     0x55a5849f646c - std::panicking::try::do_call::h3533fda52fd53eca
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:483:40
[INFO] [stderr]     25:     0x55a5849f646c - std::panicking::try::h8fc80ad9898955cf
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:447:19
[INFO] [stderr]     26:     0x55a5849f646c - std::panic::catch_unwind::h88bbc414420e3acc
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55a5849f646c - std::rt::lang_start_internal::{{closure}}::h987286eea02d34d4
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55a5849f646c - std::panicking::try::do_call::h86b80e583a9c033d
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:483:40
[INFO] [stderr]     29:     0x55a5849f646c - std::panicking::try::h76e5ea95d433fae1
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panicking.rs:447:19
[INFO] [stderr]     30:     0x55a5849f646c - std::panic::catch_unwind::h80429b8cfbd85a57
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55a5849f646c - std::rt::lang_start_internal::h1557e8c1c3a08727
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55a5849d800a - std::rt::lang_start::h41ae21626aa49f5a
[INFO] [stderr]                                  at /rustc/d4af306fdd6ab261dfeb0aa57301d08b31b2dd92/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55a5849dcdee - main
[INFO] [stderr]     34:     0x7ffac71b6083 - __libc_start_main
[INFO] [stderr]     35:     0x55a5849d570e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bcdd821fca2e4e330d990f1a9db44cb383299179d55f42fdfa853eb6f1b063a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcdd821fca2e4e330d990f1a9db44cb383299179d55f42fdfa853eb6f1b063a8", kill_on_drop: false }`
[INFO] [stdout] bcdd821fca2e4e330d990f1a9db44cb383299179d55f42fdfa853eb6f1b063a8