[INFO] cloning repository https://github.com/robertpanzer/rust-wasm-examples
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robertpanzer/rust-wasm-examples" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertpanzer%2Frust-wasm-examples", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertpanzer%2Frust-wasm-examples'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5778156444105878e302704dd925f51ed6fd60d7
[INFO] testing robertpanzer/rust-wasm-examples against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobertpanzer%2Frust-wasm-examples" "/workspace/builds/worker-62/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-62/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robertpanzer/rust-wasm-examples on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robertpanzer/rust-wasm-examples
[INFO] finished tweaking git repo https://github.com/robertpanzer/rust-wasm-examples
[INFO] tweaked toml for git repo https://github.com/robertpanzer/rust-wasm-examples written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] crate git repo https://github.com/robertpanzer/rust-wasm-examples already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proxy-wasm v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12a61fe509ddd04014919cc4efc9707f8b071cf0702167919148f0e38f6baa2f
[INFO] running `Command { std: "docker" "start" "-a" "12a61fe509ddd04014919cc4efc9707f8b071cf0702167919148f0e38f6baa2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12a61fe509ddd04014919cc4efc9707f8b071cf0702167919148f0e38f6baa2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12a61fe509ddd04014919cc4efc9707f8b071cf0702167919148f0e38f6baa2f", kill_on_drop: false }`
[INFO] [stdout] 12a61fe509ddd04014919cc4efc9707f8b071cf0702167919148f0e38f6baa2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 472aca6da68bae58a29d7d685e3abb55206148e436645273b8332864d84a2ddf
[INFO] running `Command { std: "docker" "start" "-a" "472aca6da68bae58a29d7d685e3abb55206148e436645273b8332864d84a2ddf", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling ahash v0.4.7
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling proxy-wasm v0.1.3
[INFO] [stderr]    Compiling rust-wasm-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
[INFO] running `Command { std: "docker" "inspect" "472aca6da68bae58a29d7d685e3abb55206148e436645273b8332864d84a2ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472aca6da68bae58a29d7d685e3abb55206148e436645273b8332864d84a2ddf", kill_on_drop: false }`
[INFO] [stdout] 472aca6da68bae58a29d7d685e3abb55206148e436645273b8332864d84a2ddf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 886c35fc32643f63140baae311898e55b386d74523651a91a4058e84d49da37b
[INFO] running `Command { std: "docker" "start" "-a" "886c35fc32643f63140baae311898e55b386d74523651a91a4058e84d49da37b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-wasm-filter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.bjflk3q4mru47o2.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-6e9019ff2cdb2237.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e9cc0b5f091b140c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-762dfa4479f14aad.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-2a5ac1cc0b21909c.rlib" "/opt/rustwide/target/debug/deps/libproxy_wasm-34463dd4b0921d95.rlib" "/opt/rustwide/target/debug/deps/libhashbrown-a3ce73c8385a5b5a.rlib" "/opt/rustwide/target/debug/deps/libahash-586df539c13e611b.rlib" "/opt/rustwide/target/debug/deps/liblog-8a168fd58b6d1399.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-ffb7f11ad1437080.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/rust_wasm_filter-8fdc7b0a639eaca4.rust_wasm_filter.3ff2ae60-cgu.0.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/lib.rs:11: 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 `rust-wasm-filter` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "886c35fc32643f63140baae311898e55b386d74523651a91a4058e84d49da37b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886c35fc32643f63140baae311898e55b386d74523651a91a4058e84d49da37b", kill_on_drop: false }`
[INFO] [stdout] 886c35fc32643f63140baae311898e55b386d74523651a91a4058e84d49da37b
