[INFO] fetching crate randrust 0.1.17... [INFO] checking randrust-0.1.17 against try#692571811df96d28cfa90e2b8cdf3be7e99c44e1 for pr-104148 [INFO] extracting crate randrust 0.1.17 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate randrust 0.1.17 on toolchain 692571811df96d28cfa90e2b8cdf3be7e99c44e1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+692571811df96d28cfa90e2b8cdf3be7e99c44e1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate randrust 0.1.17 [INFO] finished tweaking crates.io crate randrust 0.1.17 [INFO] tweaked toml for crates.io crate randrust 0.1.17 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate randrust 0.1.17 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+692571811df96d28cfa90e2b8cdf3be7e99c44e1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+692571811df96d28cfa90e2b8cdf3be7e99c44e1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f4d11a659e1f3325671bbec34887bab13b31b22309d8b99ac50ccf9d50df6fa6 [INFO] running `Command { std: "docker" "start" "-a" "f4d11a659e1f3325671bbec34887bab13b31b22309d8b99ac50ccf9d50df6fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f4d11a659e1f3325671bbec34887bab13b31b22309d8b99ac50ccf9d50df6fa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4d11a659e1f3325671bbec34887bab13b31b22309d8b99ac50ccf9d50df6fa6", kill_on_drop: false }` [INFO] [stdout] f4d11a659e1f3325671bbec34887bab13b31b22309d8b99ac50ccf9d50df6fa6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+692571811df96d28cfa90e2b8cdf3be7e99c44e1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5baea8326744e72ea10abec41addc30e3572c980f5240d122459dc203a71fa1 [INFO] running `Command { std: "docker" "start" "-a" "c5baea8326744e72ea10abec41addc30e3572c980f5240d122459dc203a71fa1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking rand_core v0.4.2 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking scopeguard v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking indexmap v1.2.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.62` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-7b03a972ccd94f57/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-0.2.62/build.rs:7:31 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5651a0587130 - std::backtrace_rs::backtrace::libunwind::trace::heb804f3b5c5f064a [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stderr] 1: 0x5651a0587130 - std::backtrace_rs::backtrace::trace_unsynchronized::hbf73e6ae2e004e68 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5651a0587130 - std::sys_common::backtrace::_print_fmt::h9844e696c89caf28 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:65:5 [INFO] [stderr] 3: 0x5651a0587130 - ::fmt::h909b866105b9cb21 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:44:22 [INFO] [stderr] 4: 0x5651a05a422e - core::fmt::write::h85707003ec908cdc [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/fmt/mod.rs:1209:17 [INFO] [stderr] 5: 0x5651a05847e5 - std::io::Write::write_fmt::h989c6a58e21613ab [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/io/mod.rs:1682:15 [INFO] [stderr] 6: 0x5651a0586ef5 - std::sys_common::backtrace::_print::h7946565b0266f9d5 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:47:5 [INFO] [stderr] 7: 0x5651a0586ef5 - std::sys_common::backtrace::print::h892d1023f8000c77 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:34:9 [INFO] [stderr] 8: 0x5651a05885df - std::panicking::default_hook::{{closure}}::hdb0e0ee03c8b95cd [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:267:22 [INFO] [stderr] 9: 0x5651a058831a - std::panicking::default_hook::h08a75b028e35e634 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:286:9 [INFO] [stderr] 10: 0x5651a0588cdc - std::panicking::rust_panic_with_hook::h7509a6f5a9caf0dc [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:688:13 [INFO] [stderr] 11: 0x5651a0588a77 - std::panicking::begin_panic_handler::{{closure}}::h1886f13d1427500d [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:579:13 [INFO] [stderr] 12: 0x5651a05875dc - std::sys_common::backtrace::__rust_end_short_backtrace::h25b65445434ce10c [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:137:18 [INFO] [stderr] 13: 0x5651a0588792 - rust_begin_unwind [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:575:5 [INFO] [stderr] 14: 0x5651a0562083 - core::panicking::panic_fmt::h55545ef44697c555 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/panicking.rs:65:14 [INFO] [stderr] 15: 0x5651a05a34d1 - core::panicking::panic_display::h0764f0c93a7775e4 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/panicking.rs:139:5 [INFO] [stderr] 16: 0x5651a05a347b - core::panicking::panic_str::h9b755134c53434bf [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/panicking.rs:123:5 [INFO] [stderr] 17: 0x5651a0562046 - core::option::expect_failed::he8b260af56609f6a [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/option.rs:1879:5 [INFO] [stderr] 18: 0x5651a05650d5 - core::option::Option::expect::h6f6595d3df0c01af [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/option.rs:741:21 [INFO] [stderr] 19: 0x5651a0569b94 - build_script_build::main::hf1bfcbbffcfc1c08 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.62/build.rs:7:9 [INFO] [stderr] 20: 0x5651a056789b - core::ops::function::FnOnce::call_once::h7bce7b8e2d29d124 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/ops/function.rs:510:5 [INFO] [stderr] 21: 0x5651a0568dbe - std::sys_common::backtrace::__rust_begin_short_backtrace::h55357739c9c1de81 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/sys_common/backtrace.rs:121:18 [INFO] [stderr] 22: 0x5651a0564971 - std::rt::lang_start::{{closure}}::h7a13c07900913eba [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/rt.rs:166:18 [INFO] [stderr] 23: 0x5651a0581b3b - core::ops::function::impls:: for &F>::call_once::he16e93650c3ebbf6 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/core/src/ops/function.rs:609:13 [INFO] [stderr] 24: 0x5651a0581b3b - std::panicking::try::do_call::h9b25452f653ea35a [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:483:40 [INFO] [stderr] 25: 0x5651a0581b3b - std::panicking::try::h9892b434325b461e [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:447:19 [INFO] [stderr] 26: 0x5651a0581b3b - std::panic::catch_unwind::h27a9f0a40aa798bd [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x5651a0581b3b - std::rt::lang_start_internal::{{closure}}::h85b6026c8ff1890b [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/rt.rs:148:48 [INFO] [stderr] 28: 0x5651a0581b3b - std::panicking::try::do_call::h0eef23e00edb0f60 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:483:40 [INFO] [stderr] 29: 0x5651a0581b3b - std::panicking::try::hb2a4084d1ceb02ec [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panicking.rs:447:19 [INFO] [stderr] 30: 0x5651a0581b3b - std::panic::catch_unwind::hb52e7ae52c72a21f [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x5651a0581b3b - std::rt::lang_start_internal::h653b9fe2586a513d [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/rt.rs:148:20 [INFO] [stderr] 32: 0x5651a056494a - std::rt::lang_start::h10e9626f99c3eef3 [INFO] [stderr] at /rustc/692571811df96d28cfa90e2b8cdf3be7e99c44e1/library/std/src/rt.rs:165:17 [INFO] [stderr] 33: 0x5651a056ac1e - main [INFO] [stderr] 34: 0x7f4b8406c083 - __libc_start_main [INFO] [stderr] 35: 0x5651a05623ce - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c5baea8326744e72ea10abec41addc30e3572c980f5240d122459dc203a71fa1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5baea8326744e72ea10abec41addc30e3572c980f5240d122459dc203a71fa1", kill_on_drop: false }` [INFO] [stdout] c5baea8326744e72ea10abec41addc30e3572c980f5240d122459dc203a71fa1