[INFO] fetching crate gain-listener 0.3.0...
[INFO] testing gain-listener-0.3.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate gain-listener 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate gain-listener 0.3.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gain-listener 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate gain-listener 0.3.0
[INFO] tweaked toml for crates.io crate gain-listener 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate gain-listener 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 851f6bd5404e877f0f8f058c9243ac656a7ebf44cf190987641ba7ea616eb7ab
[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" "851f6bd5404e877f0f8f058c9243ac656a7ebf44cf190987641ba7ea616eb7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "851f6bd5404e877f0f8f058c9243ac656a7ebf44cf190987641ba7ea616eb7ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851f6bd5404e877f0f8f058c9243ac656a7ebf44cf190987641ba7ea616eb7ab", kill_on_drop: false }`
[INFO] [stdout] 851f6bd5404e877f0f8f058c9243ac656a7ebf44cf190987641ba7ea616eb7ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 72dbeedf18f0525852f6c81d274ce06496f70217f50ab29e8fe00a443faca233
[INFO] running `Command { std: "docker" "start" "-a" "72dbeedf18f0525852f6c81d274ce06496f70217f50ab29e8fe00a443faca233", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling futures-core v0.3.13
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-channel v0.3.13
[INFO] [stderr]    Compiling flatbuffers v0.6.1
[INFO] [stderr]    Compiling async-task v1.3.1
[INFO] [stderr]    Compiling gain v0.4.0
[INFO] [stderr]    Compiling gain-listener v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "72dbeedf18f0525852f6c81d274ce06496f70217f50ab29e8fe00a443faca233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72dbeedf18f0525852f6c81d274ce06496f70217f50ab29e8fe00a443faca233", kill_on_drop: false }`
[INFO] [stdout] 72dbeedf18f0525852f6c81d274ce06496f70217f50ab29e8fe00a443faca233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82176308d31b5699b66a809d7d3cc0aa12e2463bfa111031eebf8c9193e1bdda
[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" "82176308d31b5699b66a809d7d3cc0aa12e2463bfa111031eebf8c9193e1bdda", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling httparse v1.3.5
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling gain-listener v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.http.en3hzbo4-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2" "/opt/rustwide/target/debug/examples/http-26a91a5fa9f709f2.12n4sjahhw3jr85r.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libhttparse-5570c647d544229c.rlib" "/opt/rustwide/target/debug/deps/libgain_listener-7f9ea2f6ba6f9abd.rlib" "/opt/rustwide/target/debug/deps/libflatbuffers-fc27b5406d30adf5.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-9772763eab2c8bd0.rlib" "/opt/rustwide/target/debug/deps/libgain-37dce3c242a29385.rlib" "/opt/rustwide/target/debug/deps/libasync_task-07155423931646c6.rlib" "/opt/rustwide/target/debug/deps/libfutures_channel-a80044df7f9b0c17.rlib" "/opt/rustwide/target/debug/deps/libfutures_core-c70ca1566ca4c7e5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/libchrono-14028c61fdd7406b.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-25ae023071415ce2.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3652ccccbe0b9389.rlib" "/opt/rustwide/target/debug/deps/libtime-dbffcafd00004c9b.rlib" "/opt/rustwide/target/debug/deps/liblibc-fdb8caa954ce97ad.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libgain-37dce3c242a29385.rlib(gain-37dce3c242a29385.gain.b47e497r-cgu.12.rcgu.o): in function `gain::gate::io':
[INFO] [stdout]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/gain-0.4.0/src/gate.rs:60: undefined reference to `io_65536'
[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 `gain-listener`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "82176308d31b5699b66a809d7d3cc0aa12e2463bfa111031eebf8c9193e1bdda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82176308d31b5699b66a809d7d3cc0aa12e2463bfa111031eebf8c9193e1bdda", kill_on_drop: false }`
[INFO] [stdout] 82176308d31b5699b66a809d7d3cc0aa12e2463bfa111031eebf8c9193e1bdda