[INFO] cloning repository https://github.com/sivese/Nare
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sivese/Nare" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivese%2FNare", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivese%2FNare'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4ae7346ccbe2089987b5016107545c2b61540f32
[INFO] testing sivese/Nare against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsivese%2FNare" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
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[INFO] validating manifest of git repo https://github.com/sivese/Nare on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/.cargo/config
[INFO] started tweaking git repo https://github.com/sivese/Nare
[INFO] finished tweaking git repo https://github.com/sivese/Nare
[INFO] tweaked toml for git repo https://github.com/sivese/Nare written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/sivese/Nare already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-10-09" "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] a83f9cd9c142019bb603c3d60d55bddcfbfbf892d87a9e5f2bb3e637ffe0db44
[INFO] running `Command { std: "docker" "start" "-a" "a83f9cd9c142019bb603c3d60d55bddcfbfbf892d87a9e5f2bb3e637ffe0db44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a83f9cd9c142019bb603c3d60d55bddcfbfbf892d87a9e5f2bb3e637ffe0db44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a83f9cd9c142019bb603c3d60d55bddcfbfbf892d87a9e5f2bb3e637ffe0db44", kill_on_drop: false }`
[INFO] [stdout] a83f9cd9c142019bb603c3d60d55bddcfbfbf892d87a9e5f2bb3e637ffe0db44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=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" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7ddfd0551547bf3d67bc25a8d38707b9121723b1ab53cbdc859d54d4333520e
[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" "b7ddfd0551547bf3d67bc25a8d38707b9121723b1ab53cbdc859d54d4333520e", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.8.1
[INFO] [stderr]    Compiling Nare v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `Nare` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `nare`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.8.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/Nare-b541858c71874684" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/Nare-b541858c71874684.Nare.3cipii3k-cgu.1.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:16: 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]           /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x16): undefined reference to `__libc_csu_fini'
[INFO] [stdout]           /usr/bin/ld: (.text+0x1d): undefined reference to `__libc_csu_init'
[INFO] [stdout]           /usr/bin/ld: (.text+0x24): undefined reference to `main'
[INFO] [stdout]           /usr/bin/ld: (.text+0x2a): undefined reference to `__libc_start_main'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `Nare`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b7ddfd0551547bf3d67bc25a8d38707b9121723b1ab53cbdc859d54d4333520e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ddfd0551547bf3d67bc25a8d38707b9121723b1ab53cbdc859d54d4333520e", kill_on_drop: false }`
[INFO] [stdout] b7ddfd0551547bf3d67bc25a8d38707b9121723b1ab53cbdc859d54d4333520e
