[INFO] cloning repository https://github.com/anmonteiro/now-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anmonteiro/now-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanmonteiro%2Fnow-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanmonteiro%2Fnow-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba3280b1e477ee2f2b8ef16cd7622ba983f4d19d [INFO] checking anmonteiro/now-rust against try#b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4 for pr-102737 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanmonteiro%2Fnow-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anmonteiro/now-rust 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 git repo https://github.com/anmonteiro/now-rust [INFO] finished tweaking git repo https://github.com/anmonteiro/now-rust [INFO] tweaked toml for git repo https://github.com/anmonteiro/now-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/anmonteiro/now-rust 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b345cac11d4734431bb56eb917320c83c0da13aa9e01e68541f5a5a8878690a6 [INFO] running `Command { std: "docker" "start" "-a" "b345cac11d4734431bb56eb917320c83c0da13aa9e01e68541f5a5a8878690a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b345cac11d4734431bb56eb917320c83c0da13aa9e01e68541f5a5a8878690a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b345cac11d4734431bb56eb917320c83c0da13aa9e01e68541f5a5a8878690a6", kill_on_drop: false }` [INFO] [stdout] b345cac11d4734431bb56eb917320c83c0da13aa9e01e68541f5a5a8878690a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fa55ff4fac09541fe10cb6176a3ac61c1bb49a74c4ab4b492bc6dac9f6fdef35 [INFO] running `Command { std: "docker" "start" "-a" "fa55ff4fac09541fe10cb6176a3ac61c1bb49a74c4ab4b492bc6dac9f6fdef35", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.1 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Compiling cc v1.0.28 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.48` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-31a1b620481229b1/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-0.2.48/build.rs:10:30 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x557ef13ba440 - 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: 0x557ef13ba440 - 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: 0x557ef13ba440 - std::sys_common::backtrace::_print_fmt::h2d4ab214d7f33688 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x557ef13ba440 - ::fmt::h7347f839a6cc9bcc [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x557ef13d746e - core::fmt::write::h34dbb2bf07bebeae [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x557ef13b7715 - std::io::Write::write_fmt::h39e3edd307407be6 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/io/mod.rs:1679:15 [INFO] [stderr] 6: 0x557ef13bbad3 - std::sys_common::backtrace::_print::h2ebb882446e23999 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x557ef13bbad3 - std::sys_common::backtrace::print::h236a709ec9a162e3 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x557ef13bbad3 - std::panicking::default_hook::{{closure}}::h9fe1ee152f521802 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x557ef13bb7aa - std::panicking::default_hook::h0ae7f9e0fc96ad3a [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x557ef13bc179 - std::panicking::rust_panic_with_hook::h9571a30ec7623a79 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:669:13 [INFO] [stderr] 11: 0x557ef13bc077 - std::panicking::begin_panic_handler::{{closure}}::h11c054425482968d [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:560:13 [INFO] [stderr] 12: 0x557ef13ba8ec - 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: 0x557ef13bbd92 - rust_begin_unwind [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:556:5 [INFO] [stderr] 14: 0x557ef1396b43 - core::panicking::panic_fmt::h2c05fd63c361f657 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x557ef13d6711 - core::panicking::panic_display::hdeddae6287f58153 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x557ef13d66bb - core::panicking::panic_str::h8817f8e9ece753ed [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x557ef13969b6 - core::option::expect_failed::h21aa68e16ab5670c [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:1876:5 [INFO] [stderr] 18: 0x557ef139a04a - core::option::Option::expect::h65b8a9f7ced291c1 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x557ef139af71 - build_script_build::main::hd465a29a0f6ceef9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.48/build.rs:10:8 [INFO] [stderr] 20: 0x557ef139a3db - core::ops::function::FnOnce::call_once::h1c302956ac9442dc [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/core/src/ops/function.rs:251:5 [INFO] [stderr] 21: 0x557ef1399b2e - std::sys_common::backtrace::__rust_begin_short_backtrace::h94631fecec373134 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x557ef139d691 - std::rt::lang_start::{{closure}}::h3fdd5549d0dbb3e2 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x557ef13b4cff - 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: 0x557ef13b4cff - std::panicking::try::do_call::h414cad878667d3c7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 25: 0x557ef13b4cff - std::panicking::try::hf09c7968146f2225 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 26: 0x557ef13b4cff - std::panic::catch_unwind::h39fb3a52f0382ae9 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x557ef13b4cff - std::rt::lang_start_internal::{{closure}}::h41ffd09383467af1 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x557ef13b4cff - std::panicking::try::do_call::h417d7cfc53347597 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:464:40 [INFO] [stderr] 29: 0x557ef13b4cff - std::panicking::try::h42cd439780197cec [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panicking.rs:428:19 [INFO] [stderr] 30: 0x557ef13b4cff - std::panic::catch_unwind::h4335bbcd96a45ed7 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x557ef13b4cff - std::rt::lang_start_internal::h27d659fabebd6680 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x557ef139d66a - std::rt::lang_start::ha566670d5145a7a3 [INFO] [stderr] at /rustc/b3e4dd99bf69ba41bc9bd7c11d27ddea7cb00ca4/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x557ef139b4c1 - main [INFO] [stderr] 34: 0x7f6562fe4083 - __libc_start_main [INFO] [stderr] 35: 0x557ef1396d1e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "fa55ff4fac09541fe10cb6176a3ac61c1bb49a74c4ab4b492bc6dac9f6fdef35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa55ff4fac09541fe10cb6176a3ac61c1bb49a74c4ab4b492bc6dac9f6fdef35", kill_on_drop: false }` [INFO] [stdout] fa55ff4fac09541fe10cb6176a3ac61c1bb49a74c4ab4b492bc6dac9f6fdef35