[INFO] fetching crate rust_ledger 0.8.0... [INFO] checking rust_ledger-0.8.0 against try#d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf for pr-100046 [INFO] extracting crate rust_ledger 0.8.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rust_ledger 0.8.0 on toolchain d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust_ledger 0.8.0 [INFO] finished tweaking crates.io crate rust_ledger 0.8.0 [INFO] tweaked toml for crates.io crate rust_ledger 0.8.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate rust_ledger 0.8.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9c3774a8f6ed14cbca02f08f15c37b506d25ce0613222570a7af6c82bfce3be4 [INFO] running `Command { std: "docker" "start" "-a" "9c3774a8f6ed14cbca02f08f15c37b506d25ce0613222570a7af6c82bfce3be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c3774a8f6ed14cbca02f08f15c37b506d25ce0613222570a7af6c82bfce3be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c3774a8f6ed14cbca02f08f15c37b506d25ce0613222570a7af6c82bfce3be4", kill_on_drop: false }` [INFO] [stdout] 9c3774a8f6ed14cbca02f08f15c37b506d25ce0613222570a7af6c82bfce3be4 [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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ebbc6ff8ddc61645d1e0f92913e9108281f21e56dd92ae1493f99b186a58240d [INFO] running `Command { std: "docker" "start" "-a" "ebbc6ff8ddc61645d1e0f92913e9108281f21e56dd92ae1493f99b186a58240d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking predicates-core v1.0.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking predicates-tree v1.0.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.101` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-55facf4382f6702d/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-0.2.101/build.rs:9:63 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55b26c9ce060 - std::backtrace_rs::backtrace::libunwind::trace::hfb8bb8a6f5a96090 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 1: 0x55b26c9ce060 - std::backtrace_rs::backtrace::trace_unsynchronized::hfe629c6dbbe4f795 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55b26c9ce060 - std::sys_common::backtrace::_print_fmt::h4db1f48702d4e644 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:66:5 [INFO] [stderr] 3: 0x55b26c9ce060 - ::fmt::h8943d2c830a6f429 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:45:22 [INFO] [stderr] 4: 0x55b26c9ec00c - core::fmt::write::he584c0fd6ac549de [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/fmt/mod.rs:1198:17 [INFO] [stderr] 5: 0x55b26c9cb535 - std::io::Write::write_fmt::h8551a7cea09fb5a2 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/io/mod.rs:1672:15 [INFO] [stderr] 6: 0x55b26c9cf7c1 - std::sys_common::backtrace::_print::h123fa45e24600548 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:48:5 [INFO] [stderr] 7: 0x55b26c9cf7c1 - std::sys_common::backtrace::print::h51864cbc6c351ec1 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:35:9 [INFO] [stderr] 8: 0x55b26c9cf7c1 - std::panicking::default_hook::{{closure}}::h4acda20218974a75 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:295:22 [INFO] [stderr] 9: 0x55b26c9cf48e - std::panicking::default_hook::h9ebb6f2c701bce32 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:314:9 [INFO] [stderr] 10: 0x55b26c9cfe63 - std::panicking::rust_panic_with_hook::h8e586430699e3f6e [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:698:17 [INFO] [stderr] 11: 0x55b26c9cfd57 - std::panicking::begin_panic_handler::{{closure}}::hc5813fe3168e1fe3 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:588:13 [INFO] [stderr] 12: 0x55b26c9ce584 - std::sys_common::backtrace::__rust_end_short_backtrace::h7abc40c7af6a3ab1 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:138:18 [INFO] [stderr] 13: 0x55b26c9cfa82 - rust_begin_unwind [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:584:5 [INFO] [stderr] 14: 0x55b26c9a7893 - core::panicking::panic_fmt::h278f658444263c33 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/panicking.rs:142:14 [INFO] [stderr] 15: 0x55b26c9eb1f1 - core::panicking::panic_display::h93a98f0d298a2778 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/panicking.rs:72:5 [INFO] [stderr] 16: 0x55b26c9eb19b - core::panicking::panic_str::h5bb50cf4bbbf3cb7 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/panicking.rs:56:5 [INFO] [stderr] 17: 0x55b26c9a7706 - core::option::expect_failed::h643a905b1a516e1f [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/option.rs:1874:5 [INFO] [stderr] 18: 0x55b26c9a9d22 - core::option::Option::expect::h66908473a4b4a3fe [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/option.rs:738:21 [INFO] [stderr] 19: 0x55b26c9b0204 - build_script_build::main::h5afd3ecf0c872b86 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.101/build.rs:9:41 [INFO] [stderr] 20: 0x55b26c9b1a0b - core::ops::function::FnOnce::call_once::hebc98320a9ae509e [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/ops/function.rs:248:5 [INFO] [stderr] 21: 0x55b26c9b173e - std::sys_common::backtrace::__rust_begin_short_backtrace::h7c708159ad1a3946 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/sys_common/backtrace.rs:122:18 [INFO] [stderr] 22: 0x55b26c9ae1d1 - std::rt::lang_start::{{closure}}::h449da2440f5b64a7 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/rt.rs:145:18 [INFO] [stderr] 23: 0x55b26c9c88ba - core::ops::function::impls:: for &F>::call_once::hcd28b957e3d39a52 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/core/src/ops/function.rs:280:13 [INFO] [stderr] 24: 0x55b26c9c88ba - std::panicking::try::do_call::hbbb383305750fc98 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:492:40 [INFO] [stderr] 25: 0x55b26c9c88ba - std::panicking::try::h43749886564c64d5 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:456:19 [INFO] [stderr] 26: 0x55b26c9c88ba - std::panic::catch_unwind::hdcf22750d6932a10 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panic.rs:137:14 [INFO] [stderr] 27: 0x55b26c9c88ba - std::rt::lang_start_internal::{{closure}}::h03471bbf4b6e3f7e [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/rt.rs:128:48 [INFO] [stderr] 28: 0x55b26c9c88ba - std::panicking::try::do_call::h8259c10f99405ece [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:492:40 [INFO] [stderr] 29: 0x55b26c9c88ba - std::panicking::try::h38c9554befef1925 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panicking.rs:456:19 [INFO] [stderr] 30: 0x55b26c9c88ba - std::panic::catch_unwind::h1dd6fa05ac71a36b [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/panic.rs:137:14 [INFO] [stderr] 31: 0x55b26c9c88ba - std::rt::lang_start_internal::h055ea796575de685 [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/rt.rs:128:20 [INFO] [stderr] 32: 0x55b26c9ae1a0 - std::rt::lang_start::h1ab20562e854ecbb [INFO] [stderr] at /rustc/d76952bc2a74b981479554f7e1e2c6f8a8c3e3bf/library/std/src/rt.rs:144:17 [INFO] [stderr] 33: 0x55b26c9b16dc - main [INFO] [stderr] 34: 0x7f3e09737083 - __libc_start_main [INFO] [stderr] 35: 0x55b26c9a7a8e - _start [INFO] [stderr] 36: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ebbc6ff8ddc61645d1e0f92913e9108281f21e56dd92ae1493f99b186a58240d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebbc6ff8ddc61645d1e0f92913e9108281f21e56dd92ae1493f99b186a58240d", kill_on_drop: false }` [INFO] [stdout] ebbc6ff8ddc61645d1e0f92913e9108281f21e56dd92ae1493f99b186a58240d