[INFO] fetching crate rust-libcore 0.0.3... [INFO] checking rust-libcore-0.0.3 against master#2ad5292aea6328113b55968b4322528d48261316 for pr-80243 [INFO] extracting crate rust-libcore 0.0.3 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate rust-libcore 0.0.3 on toolchain 2ad5292aea6328113b55968b4322528d48261316 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rust-libcore 0.0.3 [INFO] finished tweaking crates.io crate rust-libcore 0.0.3 [INFO] tweaked toml for crates.io crate rust-libcore 0.0.3 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6157b5eeeffe61b73e82cc8376fdd1176432b5c1ba3a8f85be3d27f80a7a3c9e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6157b5eeeffe61b73e82cc8376fdd1176432b5c1ba3a8f85be3d27f80a7a3c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6157b5eeeffe61b73e82cc8376fdd1176432b5c1ba3a8f85be3d27f80a7a3c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6157b5eeeffe61b73e82cc8376fdd1176432b5c1ba3a8f85be3d27f80a7a3c9e", kill_on_drop: false }` [INFO] [stdout] 6157b5eeeffe61b73e82cc8376fdd1176432b5c1ba3a8f85be3d27f80a7a3c9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+2ad5292aea6328113b55968b4322528d48261316" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a599112644bca7986273127967c19bae23a913db333c6c40cbd46176c9f8a79 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5a599112644bca7986273127967c19bae23a913db333c6c40cbd46176c9f8a79", kill_on_drop: false }` [INFO] [stderr] Compiling rust-libcore v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left_matches`: superseded by `trim_start_matches` [INFO] [stdout] --> build.rs:27:7 [INFO] [stdout] | [INFO] [stdout] 27 | }.trim_left_matches("("); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: failed to run custom build command for `rust-libcore v0.0.3 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rust-libcore-741417da262efe19/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Box', build.rs:43:9 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5580b7d6b8e7 - std::backtrace_rs::backtrace::libunwind::trace::h746c3e9529d524bc [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5580b7d6b8e7 - std::backtrace_rs::backtrace::trace_unsynchronized::h84373278bfb39e0c [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5580b7d6b8e7 - std::sys_common::backtrace::_print_fmt::h517324efde750597 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5580b7d6b8e7 - ::fmt::hf594ab77fac89284 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5580b7d86efc - core::fmt::write::h3868db8542c90941 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/fmt/mod.rs:1078:17 [INFO] [stderr] 5: 0x5580b7d687a2 - std::io::Write::write_fmt::h3f6656f045fa877f [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/io/mod.rs:1519:15 [INFO] [stderr] 6: 0x5580b7d6dba5 - std::sys_common::backtrace::_print::hda7655c057c24dcc [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5580b7d6dba5 - std::sys_common::backtrace::print::h546a6c8431d46287 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5580b7d6dba5 - std::panicking::default_hook::{{closure}}::h006dd083853faf51 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5580b7d6d6fa - std::panicking::default_hook::hf0f9afb1017317fc [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5580b7d6e341 - std::panicking::rust_panic_with_hook::hb7a19826c029b1d6 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x5580b7d4e549 - std::panicking::begin_panic::{{closure}}::h5213c81c86fc7c24 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:520:9 [INFO] [stderr] 12: 0x5580b7d4c198 - std::sys_common::backtrace::__rust_end_short_backtrace::h230ecd562868212e [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5580b7d4e2cd - std::panicking::begin_panic::h355c4495ffd571c9 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:519:12 [INFO] [stderr] 14: 0x5580b7d458ad - build_script_build::main::h55d0fdfa1d0ca819 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:43:9 [INFO] [stderr] 15: 0x5580b7d4617b - core::ops::function::FnOnce::call_once::hef50837c588784f9 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 16: 0x5580b7d4c1ce - std::sys_common::backtrace::__rust_begin_short_backtrace::h51dc1f7d31fdfb39 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 17: 0x5580b7d4e211 - std::rt::lang_start::{{closure}}::hbabe4b756d0c74fb [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:66:18 [INFO] [stderr] 18: 0x5580b7d6e767 - core::ops::function::impls:: for &F>::call_once::h54c39b9b8451875a [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 19: 0x5580b7d6e767 - std::panicking::try::do_call::hcdfba51a06e21b42 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:379:40 [INFO] [stderr] 20: 0x5580b7d6e767 - std::panicking::try::h77386c66889b2066 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panicking.rs:343:19 [INFO] [stderr] 21: 0x5580b7d6e767 - std::panic::catch_unwind::hc55a0d8aadca44f0 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/panic.rs:396:14 [INFO] [stderr] 22: 0x5580b7d6e767 - std::rt::lang_start_internal::h97dca9624db2aa85 [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:51:25 [INFO] [stderr] 23: 0x5580b7d4e1e7 - std::rt::lang_start::h4a1aa044c3c371bc [INFO] [stderr] at /rustc/2ad5292aea6328113b55968b4322528d48261316/library/std/src/rt.rs:65:5 [INFO] [stderr] 24: 0x5580b7d45f1a - main [INFO] [stderr] 25: 0x7f02fbb060b3 - __libc_start_main [INFO] [stderr] 26: 0x5580b7d420be - _start [INFO] [stderr] 27: 0x0 - [INFO] running `Command { std: "docker" "inspect" "5a599112644bca7986273127967c19bae23a913db333c6c40cbd46176c9f8a79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a599112644bca7986273127967c19bae23a913db333c6c40cbd46176c9f8a79", kill_on_drop: false }` [INFO] [stdout] 5a599112644bca7986273127967c19bae23a913db333c6c40cbd46176c9f8a79