[INFO] fetching crate docs-rs-env-print 0.1.0... [INFO] documenting docs-rs-env-print-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate docs-rs-env-print 0.1.0 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate docs-rs-env-print 0.1.0 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate docs-rs-env-print 0.1.0 [INFO] finished tweaking crates.io crate docs-rs-env-print 0.1.0 [INFO] tweaked toml for crates.io crate docs-rs-env-print 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 34ac98f22e7ad2474eb705ab82a8607d6f13eadfe4e67b03c37c8f86ee9924f3 [INFO] running `Command { std: "docker" "start" "-a" "34ac98f22e7ad2474eb705ab82a8607d6f13eadfe4e67b03c37c8f86ee9924f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34ac98f22e7ad2474eb705ab82a8607d6f13eadfe4e67b03c37c8f86ee9924f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34ac98f22e7ad2474eb705ab82a8607d6f13eadfe4e67b03c37c8f86ee9924f3", kill_on_drop: false }` [INFO] [stdout] 34ac98f22e7ad2474eb705ab82a8607d6f13eadfe4e67b03c37c8f86ee9924f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0e7ade43f5cd609c2a654bebcb8e80191c33e84bab3574cc134e1deadc1686c [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" "a0e7ade43f5cd609c2a654bebcb8e80191c33e84bab3574cc134e1deadc1686c", kill_on_drop: false }` [INFO] [stderr] Compiling docs-rs-env-print v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `docs-rs-env-print v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/docs-rs-env-print-7053626fbc317c35/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] CARGO=/opt/rustwide/rustup-home/toolchains/1.46.0-x86_64-unknown-linux-gnu/bin/cargo [INFO] [stderr] CARGO_CFG_TARGET_ARCH=x86_64 [INFO] [stderr] CARGO_CFG_TARGET_ENDIAN=little [INFO] [stderr] CARGO_CFG_TARGET_ENV=gnu [INFO] [stderr] CARGO_CFG_TARGET_FAMILY=unix [INFO] [stderr] CARGO_CFG_TARGET_FEATURE=fxsr,sse,sse2 [INFO] [stderr] CARGO_CFG_TARGET_OS=linux [INFO] [stderr] CARGO_CFG_TARGET_POINTER_WIDTH=64 [INFO] [stderr] CARGO_CFG_TARGET_VENDOR=unknown [INFO] [stderr] CARGO_CFG_UNIX= [INFO] [stderr] CARGO_HOME=/opt/rustwide/cargo-home [INFO] [stderr] CARGO_INCREMENTAL=0 [INFO] [stderr] CARGO_MAKEFLAGS=--jobserver-fds=7,8 -j --jobserver-auth=7,8 -j [INFO] [stderr] CARGO_MANIFEST_DIR=/opt/rustwide/workdir [INFO] [stderr] CARGO_PKG_AUTHORS=lights0123 [INFO] [stderr] CARGO_PKG_DESCRIPTION=DON'T USE—for detecting docs.rs build envs [INFO] [stderr] CARGO_PKG_HOMEPAGE= [INFO] [stderr] CARGO_PKG_LICENSE=MIT OR Apache-2.0 [INFO] [stderr] CARGO_PKG_LICENSE_FILE= [INFO] [stderr] CARGO_PKG_NAME=docs-rs-env-print [INFO] [stderr] CARGO_PKG_REPOSITORY= [INFO] [stderr] CARGO_PKG_VERSION=0.1.0 [INFO] [stderr] CARGO_PKG_VERSION_MAJOR=0 [INFO] [stderr] CARGO_PKG_VERSION_MINOR=1 [INFO] [stderr] CARGO_PKG_VERSION_PATCH=0 [INFO] [stderr] CARGO_PKG_VERSION_PRE= [INFO] [stderr] CARGO_TARGET_DIR=/opt/rustwide/target [INFO] [stderr] DEBUG=true [INFO] [stderr] HOME=/root [INFO] [stderr] HOST=x86_64-unknown-linux-gnu [INFO] [stderr] HOSTNAME=a0e7ade43f5c [INFO] [stderr] LD_LIBRARY_PATH=/opt/rustwide/target/debug/deps:/opt/rustwide/target/debug:/opt/rustwide/rustup-home/toolchains/1.46.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib:/opt/rustwide/rustup-home/toolchains/1.46.0-x86_64-unknown-linux-gnu/lib [INFO] [stderr] NUM_JOBS=16 [INFO] [stderr] OPT_LEVEL=0 [INFO] [stderr] OUT_DIR=/opt/rustwide/target/debug/build/docs-rs-env-print-6eec661c8f9128e7/out [INFO] [stderr] PATH=/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin [INFO] [stderr] PROFILE=debug [INFO] [stderr] PWD=/opt/rustwide/workdir [INFO] [stderr] RUSTC=rustc [INFO] [stderr] RUSTDOC=rustdoc [INFO] [stderr] RUSTDOCFLAGS=--cap-lints=warn [INFO] [stderr] RUSTUP_HOME=/opt/rustwide/rustup-home [INFO] [stderr] RUSTUP_TOOLCHAIN=1.46.0-x86_64-unknown-linux-gnu [INFO] [stderr] RUST_BACKTRACE=full [INFO] [stderr] RUST_RECURSION_COUNT=1 [INFO] [stderr] SHLVL=0 [INFO] [stderr] SOURCE_DIR=/opt/rustwide/workdir [INFO] [stderr] SSL_CERT_DIR=/usr/lib/ssl/certs [INFO] [stderr] SSL_CERT_FILE=/usr/lib/ssl/certs/ca-certificates.crt [INFO] [stderr] TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] thread 'main' panicked at 'explicit panic', build.rs:3:5 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x564efdbd2315 - backtrace::backtrace::libunwind::trace::h14d338b30b3ea0a7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x564efdbd2315 - backtrace::backtrace::trace_unsynchronized::h73ea91d74a3fd67f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x564efdbd2315 - std::sys_common::backtrace::_print_fmt::hd42948c952866e12 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x564efdbd2315 - ::fmt::ha8f928866ff7571e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x564efdbeeffc - core::fmt::write::he0c1e5f7426d2718 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x564efdbd0812 - std::io::Write::write_fmt::hf3afc6cfd57d0033 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x564efdbd4750 - std::sys_common::backtrace::_print::hfc0110703f3696fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x564efdbd4750 - std::sys_common::backtrace::print::h3f77c6990ddfaa22 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x564efdbd4750 - std::panicking::default_hook::{{closure}}::heae49580a8d62d75 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x564efdbd449c - std::panicking::default_hook::hecc34e3f729e213c [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x564efdbd4d93 - std::panicking::rust_panic_with_hook::he82f5d0644692441 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x564efdbcb605 - std::panicking::begin_panic::hf4ad57d3e761a525 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x564efdbcb841 - build_script_build::main::hac403d95f0f015a5 [INFO] [stderr] at /opt/rustwide/workdir/build.rs:3 [INFO] [stderr] 13: 0x564efdbca51b - std::rt::lang_start::{{closure}}::hc884c5cd8e107d2d [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x564efdbd5163 - std::rt::lang_start_internal::{{closure}}::h5d3ea623498f5f43 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x564efdbd5163 - std::panicking::try::do_call::hac65e71be769a440 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x564efdbd5163 - std::panicking::try::hd4706e264bcf6712 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x564efdbd5163 - std::panic::catch_unwind::h948a0fb4a8b3ee82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x564efdbd5163 - std::rt::lang_start_internal::h72cc068ed2d0ac53 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x564efdbca4f7 - std::rt::lang_start::h3b43c919ff573b3a [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x564efdbcba2a - main [INFO] [stderr] 21: 0x7f246c8a40b3 - __libc_start_main [INFO] [stderr] 22: 0x564efdbc917e - _start [INFO] [stderr] 23: 0x0 - [INFO] running `Command { std: "docker" "inspect" "a0e7ade43f5cd609c2a654bebcb8e80191c33e84bab3574cc134e1deadc1686c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0e7ade43f5cd609c2a654bebcb8e80191c33e84bab3574cc134e1deadc1686c", kill_on_drop: false }` [INFO] [stdout] a0e7ade43f5cd609c2a654bebcb8e80191c33e84bab3574cc134e1deadc1686c