[INFO] cloning repository https://github.com/richardanaya/env
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/richardanaya/env" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardanaya%2Fenv", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardanaya%2Fenv'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7d04b8e80aa53a66882b8812b51ea30e483a59d
[INFO] testing richardanaya/env against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frichardanaya%2Fenv" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/richardanaya/env on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-5/source/Cargo.toml
[INFO] crate git repo https://github.com/richardanaya/env already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2c7af725e7df116a0e775fe111a2e4ea57fc7b8195a7b7c37af006097bd5eb7
[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" "d2c7af725e7df116a0e775fe111a2e4ea57fc7b8195a7b7c37af006097bd5eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2c7af725e7df116a0e775fe111a2e4ea57fc7b8195a7b7c37af006097bd5eb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2c7af725e7df116a0e775fe111a2e4ea57fc7b8195a7b7c37af006097bd5eb7", kill_on_drop: false }`
[INFO] [stdout] d2c7af725e7df116a0e775fe111a2e4ea57fc7b8195a7b7c37af006097bd5eb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", 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] ee008c2b45dc74f205eefcea5eb9d81c6da3b4a11395d09a3e5989db131c6198
[INFO] running `Command { std: "docker" "start" "-a" "ee008c2b45dc74f205eefcea5eb9d81c6da3b4a11395d09a3e5989db131c6198", kill_on_drop: false }`
[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 1.28s
[INFO] running `Command { std: "docker" "inspect" "ee008c2b45dc74f205eefcea5eb9d81c6da3b4a11395d09a3e5989db131c6198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee008c2b45dc74f205eefcea5eb9d81c6da3b4a11395d09a3e5989db131c6198", kill_on_drop: false }`
[INFO] [stdout] ee008c2b45dc74f205eefcea5eb9d81c6da3b4a11395d09a3e5989db131c6198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e26c42f4d355899de16cc9c7ccaeb335b13be5b4c2d8cf3ebbd9dafb5ff97e1f
[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" "e26c42f4d355899de16cc9c7ccaeb335b13be5b4c2d8cf3ebbd9dafb5ff97e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling env v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527" "/opt/rustwide/target/debug/deps/env-1a18cd37f3099527.1a5a81yp1tm8p17f.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3ad1ab5f7ba3783f.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-be4838eb8e86accd.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-d7f97d30aca9ddf1.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-2e806a0559ee0b3f.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-9137a404219e7a82.rlib" "/opt/rustwide/target/debug/deps/liblibw-957dda276d7d9152.rlib" "/opt/rustwide/target/debug/deps/libwasi-71d0bc00ca8e55d8.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8bb11f807a7b6b4c.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-ca8087507780d964.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-259c92b387c1c166.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-8a1651b8e23d2aaf.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-23bdd98b0574083e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-855a92055ec33e2e.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-24c70dd44fbacdfb.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-b326273841bae587.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ac3c1f0e16507051.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5729542b65954aa.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9a787681bfbeaf61.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/env-1a18cd37f3099527.env.b75wwed5-cgu.0.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:6: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `env`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e26c42f4d355899de16cc9c7ccaeb335b13be5b4c2d8cf3ebbd9dafb5ff97e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26c42f4d355899de16cc9c7ccaeb335b13be5b4c2d8cf3ebbd9dafb5ff97e1f", kill_on_drop: false }`
[INFO] [stdout] e26c42f4d355899de16cc9c7ccaeb335b13be5b4c2d8cf3ebbd9dafb5ff97e1f