[INFO] cloning repository https://github.com/mrLSD/reqrep-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrLSD/reqrep-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Freqrep-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Freqrep-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5eb06aefa94fdd2c9de1b44e3b05ab2d5f080ccb
[INFO] testing mrLSD/reqrep-rs against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FmrLSD%2Freqrep-rs" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrLSD/reqrep-rs on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrLSD/reqrep-rs
[INFO] finished tweaking git repo https://github.com/mrLSD/reqrep-rs
[INFO] tweaked toml for git repo https://github.com/mrLSD/reqrep-rs written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/mrLSD/reqrep-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 60931de1cbb36db12e43e450d864db8b85098dfc844a1d6957ec9e2fe49bbbe3
[INFO] running `Command { std: "docker" "start" "-a" "60931de1cbb36db12e43e450d864db8b85098dfc844a1d6957ec9e2fe49bbbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60931de1cbb36db12e43e450d864db8b85098dfc844a1d6957ec9e2fe49bbbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60931de1cbb36db12e43e450d864db8b85098dfc844a1d6957ec9e2fe49bbbe3", kill_on_drop: false }`
[INFO] [stdout] 60931de1cbb36db12e43e450d864db8b85098dfc844a1d6957ec9e2fe49bbbe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ce3328eaf780bedde55da6f8e11ca73d9c9db8ea26284f8bfa2abc23a2ad71c
[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" "5ce3328eaf780bedde55da6f8e11ca73d9c9db8ea26284f8bfa2abc23a2ad71c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling serde_yaml v0.7.3
[INFO] [stderr]    Compiling num v0.1.41
[INFO] [stderr]    Compiling serde-value v0.5.1
[INFO] [stderr]    Compiling nanomsg-sys v0.6.2
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling nanomsg v0.6.2
[INFO] [stderr]    Compiling log4rs v0.8.0
[INFO] [stderr]    Compiling reqrep v0.1.0 (/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" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.reqrep.ersfyc1t-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53" "/opt/rustwide/target/debug/deps/reqrep-6e4019b597e67a53.2qcgs2je4mitjljm.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/miniz-sys-ee616a6380566b83/out" "-L" "/usr/local/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libreqrep-4158a176958f0519.rlib" "/opt/rustwide/target/debug/deps/liblog4rs-ead4385bb8b8a2bc.rlib" "/opt/rustwide/target/debug/deps/libtypemap-92f23c51d70d5076.rlib" "/opt/rustwide/target/debug/deps/libunsafe_any-c4a32f27df9130a6.rlib" "/opt/rustwide/target/debug/deps/libtraitobject-6708b0170ed60e7a.rlib" "/opt/rustwide/target/debug/deps/libserde_yaml-53f240c5eff801be.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-46d4ab69375f569d.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-77ecfc1cd0dbf520.rlib" "/opt/rustwide/target/debug/deps/libserde_value-97cf4fd62628f546.rlib" "/opt/rustwide/target/debug/deps/libordered_float-1b2c763441d82206.rlib" "/opt/rustwide/target/debug/deps/libunreachable-4793e65fd45868f5.rlib" "/opt/rustwide/target/debug/deps/libvoid-cff1fbb51120ba49.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d7a4372f6558ddd4.rlib" "/opt/rustwide/target/debug/deps/libdtoa-872fc5a843154fab.rlib" "/opt/rustwide/target/debug/deps/libitoa-5df5ecdda16d700a.rlib" "/opt/rustwide/target/debug/deps/liblog_mdc-da09d291131a9a3f.rlib" "/opt/rustwide/target/debug/deps/liblog-55054311c2db578d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-eb5ecedec54aa001.rlib" "/opt/rustwide/target/debug/deps/libhumantime-6b356c2edb9d7000.rlib" "/opt/rustwide/target/debug/deps/libquick_error-e87c3f59466fdb07.rlib" "/opt/rustwide/target/debug/deps/libfnv-40b1e5d34b306915.rlib" "/opt/rustwide/target/debug/deps/libflate2-ff94333f995d292a.rlib" "/opt/rustwide/target/debug/deps/libminiz_sys-8e61111c9af351d1.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-fc0a11110f059824.rlib" "/opt/rustwide/target/debug/deps/libchrono-548c4213c4be3ba6.rlib" "/opt/rustwide/target/debug/deps/libnum-8e169301451ec9f9.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e000e15b315d45d6.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d16d9cebe7d9ed2f.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-4f5ce586b21c630e.rlib" "/opt/rustwide/target/debug/deps/libtime-93d0760732441c43.rlib" "/opt/rustwide/target/debug/deps/libantidote-b4d284b6699d4cdd.rlib" "/opt/rustwide/target/debug/deps/libserde-29c8a9ef4fd1729c.rlib" "/opt/rustwide/target/debug/deps/libnanomsg-8dc165f40f5a5cc1.rlib" "/opt/rustwide/target/debug/deps/libnanomsg_sys-ea3f9023007cf0e8.rlib" "/opt/rustwide/target/debug/deps/liblibc-4e35e258d2cfe737.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lnanomsg" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lnanomsg
[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 `reqrep`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5ce3328eaf780bedde55da6f8e11ca73d9c9db8ea26284f8bfa2abc23a2ad71c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ce3328eaf780bedde55da6f8e11ca73d9c9db8ea26284f8bfa2abc23a2ad71c", kill_on_drop: false }`
[INFO] [stdout] 5ce3328eaf780bedde55da6f8e11ca73d9c9db8ea26284f8bfa2abc23a2ad71c