[INFO] fetching crate docs-rs-env-print 0.1.0... [INFO] checking docs-rs-env-print-0.1.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate docs-rs-env-print 0.1.0 into /workspace/builds/worker-1-tc2/source [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-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate docs-rs-env-print 0.1.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8345b876af80ea493c8a49ae4717c9a11b677d7f9297627bab33d3d8b8a74be1 [INFO] running `Command { std: "docker" "start" "-a" "8345b876af80ea493c8a49ae4717c9a11b677d7f9297627bab33d3d8b8a74be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8345b876af80ea493c8a49ae4717c9a11b677d7f9297627bab33d3d8b8a74be1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8345b876af80ea493c8a49ae4717c9a11b677d7f9297627bab33d3d8b8a74be1", kill_on_drop: false }` [INFO] [stdout] 8345b876af80ea493c8a49ae4717c9a11b677d7f9297627bab33d3d8b8a74be1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 04b5be4e7a9a6280a58a28babc5b958bca3e7aa163d5a499064325fcdeea8d17 [INFO] running `Command { std: "docker" "start" "-a" "04b5be4e7a9a6280a58a28babc5b958bca3e7aa163d5a499064325fcdeea8d17", 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] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/docs-rs-env-print-1953b8c1bcbc3278/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] CARGO=/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/bin/cargo [INFO] [stderr] CARGO_CFG_FEATURE= [INFO] [stderr] CARGO_CFG_FMT_DEBUG=full [INFO] [stderr] CARGO_CFG_OVERFLOW_CHECKS= [INFO] [stderr] CARGO_CFG_PANIC=unwind [INFO] [stderr] CARGO_CFG_RELOCATION_MODEL=pic [INFO] [stderr] CARGO_CFG_TARGET_ABI= [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,x87 [INFO] [stderr] CARGO_CFG_TARGET_HAS_ATOMIC=16,32,64,8,ptr [INFO] [stderr] CARGO_CFG_TARGET_HAS_ATOMIC_EQUAL_ALIGNMENT=16,32,64,8,ptr [INFO] [stderr] CARGO_CFG_TARGET_HAS_ATOMIC_LOAD_STORE=16,32,64,8,ptr [INFO] [stderr] CARGO_CFG_TARGET_HAS_RELIABLE_F128= [INFO] [stderr] CARGO_CFG_TARGET_HAS_RELIABLE_F16= [INFO] [stderr] CARGO_CFG_TARGET_HAS_RELIABLE_F16_MATH= [INFO] [stderr] CARGO_CFG_TARGET_OS=linux [INFO] [stderr] CARGO_CFG_TARGET_POINTER_WIDTH=64 [INFO] [stderr] CARGO_CFG_TARGET_THREAD_LOCAL= [INFO] [stderr] CARGO_CFG_TARGET_VENDOR=unknown [INFO] [stderr] CARGO_CFG_UB_CHECKS= [INFO] [stderr] CARGO_CFG_UNIX= [INFO] [stderr] CARGO_ENCODED_RUSTFLAGS=--cap-lints=forbid [INFO] [stderr] CARGO_HOME=/opt/rustwide/cargo-home [INFO] [stderr] CARGO_INCREMENTAL=0 [INFO] [stderr] CARGO_MAKEFLAGS=-j --jobserver-fds=6,7 --jobserver-auth=6,7 [INFO] [stderr] CARGO_MANIFEST_DIR=/opt/rustwide/workdir [INFO] [stderr] CARGO_MANIFEST_PATH=/opt/rustwide/workdir/Cargo.toml [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_README= [INFO] [stderr] CARGO_PKG_REPOSITORY= [INFO] [stderr] CARGO_PKG_RUST_VERSION= [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=04b5be4e7a9a [INFO] [stderr] LD_LIBRARY_PATH=/opt/rustwide/target/debug/deps:/opt/rustwide/target/debug:/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/lib/rustlib/x86_64-unknown-linux-gnu/lib:/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/lib [INFO] [stderr] NUM_JOBS=16 [INFO] [stderr] OPT_LEVEL=0 [INFO] [stderr] OUT_DIR=/opt/rustwide/target/debug/build/docs-rs-env-print-c15332e2eb523a33/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] RUSTC=/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/bin/rustc [INFO] [stderr] RUSTDOC=/opt/rustwide/rustup-home/toolchains/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/bin/rustdoc [INFO] [stderr] RUSTDOCFLAGS=--cap-lints=forbid [INFO] [stderr] RUSTUP_HOME=/opt/rustwide/rustup-home [INFO] [stderr] RUSTUP_TOOLCHAIN=a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] [stderr] RUST_BACKTRACE=full [INFO] [stderr] RUST_RECURSION_COUNT=1 [INFO] [stderr] SOURCE_DIR=/opt/rustwide/workdir [INFO] [stderr] SSL_CERT_DIR=/usr/lib/ssl/certs [INFO] [stderr] SSL_CERT_FILE=/usr/lib/ssl/cert.pem [INFO] [stderr] TARGET=x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] thread 'main' (61) panicked at build.rs:3:5: [INFO] [stderr] explicit panic [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55750a646c62 - std::backtrace_rs::backtrace::libunwind::trace::h105f921882c12e03 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stderr] 1: 0x55750a646c62 - std::backtrace_rs::backtrace::trace_unsynchronized::hc8b40918ba88bae2 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stderr] 2: 0x55750a646c62 - std::sys::backtrace::_print_fmt::h61144b3593b669a6 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:66:9 [INFO] [stderr] 3: 0x55750a646c62 - ::fmt::ha7f14f4d725d0e1f [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:39:26 [INFO] [stderr] 4: 0x55750a6637df - core::fmt::rt::Argument::fmt::h291cffbfb6f5f437 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/rt.rs:173:76 [INFO] [stderr] 5: 0x55750a6637df - core::fmt::write::h613c8eb2432c6a8e [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/fmt/mod.rs:1468:25 [INFO] [stderr] 6: 0x55750a638c63 - std::io::default_write_fmt::h1b19b0ce9c092acc [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/io/mod.rs:639:11 [INFO] [stderr] 7: 0x55750a638c63 - std::io::Write::write_fmt::ha60efb35d66e9b8c [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/io/mod.rs:1954:13 [INFO] [stderr] 8: 0x55750a646f72 - std::sys::backtrace::BacktraceLock::print::hb1963680433203b9 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:42:9 [INFO] [stderr] 9: 0x55750a63688c - std::panicking::default_hook::{{closure}}::h12644fad1f9f9c3f [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:301:27 [INFO] [stderr] 10: 0x55750a6366c6 - std::panicking::default_hook::h92d7423bfb093343 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:328:9 [INFO] [stderr] 11: 0x55750a636221 - std::panicking::panic_with_hook::hfd863520fce8e281 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:834:13 [INFO] [stderr] 12: 0x55750a646dec - std::panicking::begin_panic::{{closure}}::h35ab189779f37444 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:771:9 [INFO] [stderr] 13: 0x55750a646db9 - std::sys::backtrace::__rust_end_short_backtrace::h006c7939505f9ad6 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/sys/backtrace.rs:174:18 [INFO] [stderr] 14: 0x55750a6364e6 - std::panicking::begin_panic::h87d846f10a528be4 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:770:5 [INFO] [stderr] 15: 0x55750a6256d2 - build_script_build::main::h089b3c07ef71b419 [INFO] [stderr] 16: 0x55750a6254b3 - core::ops::function::FnOnce::call_once::h8aea1600ab30f21f [INFO] [stderr] 17: 0x55750a625326 - std::sys::backtrace::__rust_begin_short_backtrace::h69df6f2305bdae4a [INFO] [stderr] 18: 0x55750a625829 - std::rt::lang_start::{{closure}}::h4e18592c3591e4d0 [INFO] [stderr] 19: 0x55750a6477d0 - core::ops::function::impls:: for &F>::call_once::hd30f70589ce52217 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/ops/function.rs:290:21 [INFO] [stderr] 20: 0x55750a6477d0 - std::panicking::catch_unwind::do_call::h229a800b64964a72 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:590:40 [INFO] [stderr] 21: 0x55750a6477d0 - std::panicking::catch_unwind::hf5b1c782bbaa8c87 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:553:19 [INFO] [stderr] 22: 0x55750a6477d0 - std::panic::catch_unwind::h44fb21a21f79e7af [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panic.rs:359:14 [INFO] [stderr] 23: 0x55750a6477d0 - std::rt::lang_start_internal::{{closure}}::h3d19e32b9588f707 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/rt.rs:175:24 [INFO] [stderr] 24: 0x55750a6477d0 - std::panicking::catch_unwind::do_call::hf0c858106eb39fbd [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:590:40 [INFO] [stderr] 25: 0x55750a6477d0 - std::panicking::catch_unwind::h92692cc8e925ec21 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panicking.rs:553:19 [INFO] [stderr] 26: 0x55750a6477d0 - std::panic::catch_unwind::h4f023f48f37702a5 [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/panic.rs:359:14 [INFO] [stderr] 27: 0x55750a6477d0 - std::rt::lang_start_internal::h80fdaffb9834036d [INFO] [stderr] at /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/std/src/rt.rs:171:5 [INFO] [stderr] 28: 0x55750a625811 - std::rt::lang_start::ha01a15791a5fa3e1 [INFO] [stderr] 29: 0x55750a625855 - main [INFO] [stderr] 30: 0x7bf12f5501ca - [INFO] [stderr] 31: 0x7bf12f55028b - __libc_start_main [INFO] [stderr] 32: 0x55750a624c85 - _start [INFO] [stderr] 33: 0x0 - [INFO] running `Command { std: "docker" "inspect" "04b5be4e7a9a6280a58a28babc5b958bca3e7aa163d5a499064325fcdeea8d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04b5be4e7a9a6280a58a28babc5b958bca3e7aa163d5a499064325fcdeea8d17", kill_on_drop: false }` [INFO] [stdout] 04b5be4e7a9a6280a58a28babc5b958bca3e7aa163d5a499064325fcdeea8d17