[INFO] cloning repository https://github.com/a13x/toy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a13x/toy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa13x%2Ftoy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa13x%2Ftoy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f388cefe812000642694366097a1a97d0d34a53 [INFO] checking a13x/toy against try#8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f for pr-105568 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa13x%2Ftoy" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/a13x/toy on toolchain 8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/a13x/toy [INFO] finished tweaking git repo https://github.com/a13x/toy [INFO] tweaked toml for git repo https://github.com/a13x/toy written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/a13x/toy already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9a0665243d7070849529a40aaa686dada7b20d76c810470e32db8b29b6c5d3b2 [INFO] running `Command { std: "docker" "start" "-a" "9a0665243d7070849529a40aaa686dada7b20d76c810470e32db8b29b6c5d3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a0665243d7070849529a40aaa686dada7b20d76c810470e32db8b29b6c5d3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a0665243d7070849529a40aaa686dada7b20d76c810470e32db8b29b6c5d3b2", kill_on_drop: false }` [INFO] [stdout] 9a0665243d7070849529a40aaa686dada7b20d76c810470e32db8b29b6c5d3b2 [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" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e42fb68453c1b81be86031bc0c223570461453492483f4a1775558ae49635f9 [INFO] running `Command { std: "docker" "start" "-a" "7e42fb68453c1b81be86031bc0c223570461453492483f4a1775558ae49635f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.51 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking futures-core v0.3.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking futures-sink v0.3.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking tinyvec v1.1.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking futures-task v0.3.8 [INFO] [stderr] Checking http v0.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.80` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-8afc9173915cf29f/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-0.2.80/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55e84415eb8a - std::backtrace_rs::backtrace::libunwind::trace::hf6d5c1cc14464bed [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x55e84415eb8a - std::backtrace_rs::backtrace::trace_unsynchronized::h757357137f18521b [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55e84415eb8a - std::sys_common::backtrace::_print_fmt::h72a48c42c83d4a11 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x55e84415eb8a - ::fmt::h98c4dcfcb960fe88 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x55e84417c01e - core::fmt::write::h3dcfef7f60b773b5 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/fmt/mod.rs:1208:17 [INFO] [stderr] 5: 0x55e84415c0f5 - std::io::Write::write_fmt::h324b16293830c785 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x55e84415e955 - std::sys_common::backtrace::_print::h8612e78166ed88bb [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x55e84415e955 - std::sys_common::backtrace::print::h8eae8a34e467ab97 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x55e84415ffdf - std::panicking::default_hook::{{closure}}::h52787175802feb14 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x55e84415fd1b - std::panicking::default_hook::h394723af696bf15a [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x55e8441606ec - std::panicking::rust_panic_with_hook::hae766bf953b225b4 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x55e844160489 - std::panicking::begin_panic_handler::{{closure}}::h46bc74226024ce02 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x55e84415f03c - std::sys_common::backtrace::__rust_end_short_backtrace::h35633406ab9f54a3 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x55e844160192 - rust_begin_unwind [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x55e8441381f3 - core::panicking::panic_fmt::hb5c150bc99285ca4 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:64:14 [INFO] [stderr] 15: 0x55e84417b4c1 - core::panicking::panic_display::ha60c1b4c7457e445 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:135:5 [INFO] [stderr] 16: 0x55e84417b46b - core::panicking::panic_str::h760ad4f4b58dec0d [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/panicking.rs:119:5 [INFO] [stderr] 17: 0x55e8441381b6 - core::option::expect_failed::h724949fcb6c61490 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x55e84413a0d4 - core::option::Option::expect::he8d95ef69915909d [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x55e84413e9f9 - build_script_build::main::h337e96bef11026ab [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.80/build.rs:7:9 [INFO] [stderr] 20: 0x55e84413ffeb - core::ops::function::FnOnce::call_once::h72a637adbfde2b28 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:507:5 [INFO] [stderr] 21: 0x55e844141b3e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4a94830c50cf72d0 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x55e84413b031 - std::rt::lang_start::{{closure}}::hf17777fc22340160 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x55e84415948c - core::ops::function::impls:: for &F>::call_once::ha2a3747b6fcd1637 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/ops/function.rs:606:13 [INFO] [stderr] 24: 0x55e84415948c - std::panicking::try::do_call::h902648bcd373d1f6 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x55e84415948c - std::panicking::try::he49f174810248617 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x55e84415948c - std::panic::catch_unwind::h31a1ef69bb618646 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55e84415948c - std::rt::lang_start_internal::{{closure}}::h07226c5eafc481a2 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x55e84415948c - std::panicking::try::do_call::h95e58d4f4465fff8 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x55e84415948c - std::panicking::try::hae15f55e4523bf8c [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x55e84415948c - std::panic::catch_unwind::h1103f557a8b86acc [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55e84415948c - std::rt::lang_start_internal::h21de7b5be7c15f7b [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x55e84413b00a - std::rt::lang_start::he11f7947c7f407d3 [INFO] [stderr] at /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x55e84413fede - main [INFO] [stderr] 34: 0x7fe3ba788083 - __libc_start_main [INFO] [stderr] 35: 0x55e84413870e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7e42fb68453c1b81be86031bc0c223570461453492483f4a1775558ae49635f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e42fb68453c1b81be86031bc0c223570461453492483f4a1775558ae49635f9", kill_on_drop: false }` [INFO] [stdout] 7e42fb68453c1b81be86031bc0c223570461453492483f4a1775558ae49635f9