[INFO] updating cached repository https://github.com/richardanaya/env
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e7d04b8e80aa53a66882b8812b51ea30e483a59d
[INFO] testing richardanaya/env against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardanaya%2Fenv" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richardanaya/env on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/richardanaya/env
[INFO] finished tweaking git repo https://github.com/richardanaya/env
[INFO] tweaked toml for git repo https://github.com/richardanaya/env written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/richardanaya/env already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4176f257e534494bce02fa632d93c54e2e0789bfda9b6b88cac15ee9679f5ab9
[INFO] running `"docker" "start" "-a" "4176f257e534494bce02fa632d93c54e2e0789bfda9b6b88cac15ee9679f5ab9"`
[INFO] [stderr]    Compiling wasi v0.9.0+wasi-snapshot-preview1
[INFO] [stderr]    Compiling libw v0.1.2
[INFO] [stderr]    Compiling env v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
[INFO] running `"docker" "inspect" "4176f257e534494bce02fa632d93c54e2e0789bfda9b6b88cac15ee9679f5ab9"`
[INFO] running `"docker" "rm" "-f" "4176f257e534494bce02fa632d93c54e2e0789bfda9b6b88cac15ee9679f5ab9"`
[INFO] [stdout] 4176f257e534494bce02fa632d93c54e2e0789bfda9b6b88cac15ee9679f5ab9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c18dfb18632e0af0032df05ec93068986b685c561f42b6a1f9365ad104ef8554
[INFO] running `"docker" "start" "-a" "c18dfb18632e0af0032df05ec93068986b685c561f42b6a1f9365ad104ef8554"`
[INFO] [stderr]    Compiling env v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94" "/opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.390w8izjnqgto26n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-0d6dc123ac3da8e3.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-6665100adb88b877.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-b227005fb2b80a78.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-f520069809185d79.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-918304762f2d1de8.rlib" "/opt/rustwide/target/debug/deps/liblibw-18d127b2904d5c72.rlib" "/opt/rustwide/target/debug/deps/libwasi-717fcced014e9ef0.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1dac1a412c98f50d.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-b7841fd014bf83a1.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-338c0763450dca22.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5f2e5d11836e0967.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-81a9070bd3553adf.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-e297830377b95af4.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b38b87f2dd197fa0.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-601015f2e15e7e26.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-439f3a589bd88586.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-57ab7e6ac23ce11f.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3aec7f88778e912a.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-b6806800b307d4b9.rlib" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-e49d7651b12f7563.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/28742a1146f10a4f09369baad027a464acb7a766/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e8266574e26adcc3.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/env-ff9345ded82aeb94.env.cpnzhk93-cgu.10.rcgu.o: In function `_start':
[INFO] [stderr]           /opt/rustwide/workdir/src/lib.rs:6: multiple definition of `_start'
[INFO] [stderr]           /usr/lib/gcc/x86_64-linux-gnu/7/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `env`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c18dfb18632e0af0032df05ec93068986b685c561f42b6a1f9365ad104ef8554"`
[INFO] running `"docker" "rm" "-f" "c18dfb18632e0af0032df05ec93068986b685c561f42b6a1f9365ad104ef8554"`
[INFO] [stdout] c18dfb18632e0af0032df05ec93068986b685c561f42b6a1f9365ad104ef8554