[INFO] cloning repository https://github.com/songokas/rust-arduino-mqtt-pin
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/songokas/rust-arduino-mqtt-pin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsongokas%2Frust-arduino-mqtt-pin", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsongokas%2Frust-arduino-mqtt-pin'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 432e1ff59666363166c7758a182b96806ccbbbd2
[INFO] testing songokas/rust-arduino-mqtt-pin against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsongokas%2Frust-arduino-mqtt-pin" "/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/songokas/rust-arduino-mqtt-pin 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/songokas/rust-arduino-mqtt-pin
[INFO] finished tweaking git repo https://github.com/songokas/rust-arduino-mqtt-pin
[INFO] tweaked toml for git repo https://github.com/songokas/rust-arduino-mqtt-pin written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/songokas/rust-arduino-mqtt-pin 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-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" "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] [stdout] a3c029faeada6d8c98d679fd2177f73dc9d247763bc1d1d3e9a716646e7ce1ad
[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" "a3c029faeada6d8c98d679fd2177f73dc9d247763bc1d1d3e9a716646e7ce1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3c029faeada6d8c98d679fd2177f73dc9d247763bc1d1d3e9a716646e7ce1ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3c029faeada6d8c98d679fd2177f73dc9d247763bc1d1d3e9a716646e7ce1ad", kill_on_drop: false }`
[INFO] [stdout] a3c029faeada6d8c98d679fd2177f73dc9d247763bc1d1d3e9a716646e7ce1ad
[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" "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] bf32cb56a700779fb37ab134298c1e494a3b3d92024faca4b5463d3064abf6fd
[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" "bf32cb56a700779fb37ab134298c1e494a3b3d92024faca4b5463d3064abf6fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling arraydeque v0.4.5
[INFO] [stderr]    Compiling json v0.12.0
[INFO] [stderr]    Compiling mosquitto-client v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-bigint v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.9
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling arduino-mqtt-pin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.00s
[INFO] running `Command { std: "docker" "inspect" "bf32cb56a700779fb37ab134298c1e494a3b3d92024faca4b5463d3064abf6fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf32cb56a700779fb37ab134298c1e494a3b3d92024faca4b5463d3064abf6fd", kill_on_drop: false }`
[INFO] [stdout] bf32cb56a700779fb37ab134298c1e494a3b3d92024faca4b5463d3064abf6fd
[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" "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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b32f65c04ffa7beccccbee91b1a3af99a445580c1350a8146ab34b10edd7e14
[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" "9b32f65c04ffa7beccccbee91b1a3af99a445580c1350a8146ab34b10edd7e14", kill_on_drop: false }`
[INFO] [stderr]    Compiling arduino-mqtt-pin 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/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.arduino_mqtt_pin.8bfxiizl-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec" "/opt/rustwide/target/debug/deps/arduino_mqtt_pin-5478d9a0bd9390ec.3i4ci9jcy519eegu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-6609e81d71a1bf05.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c352aab3e89370e6.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-5a89b15f567bd092.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-f48d3ad387757b0f.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_std-bf2dc5d6d88f70a5.rlib" "/opt/rustwide/target/debug/deps/libnum-1cb09214777baf58.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-b03c4d3d9e47b1bc.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-48d790e88534d92e.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-498644811a01140e.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-9585838ff591280a.rlib" "/opt/rustwide/target/debug/deps/libyaml_rust-12a3a4d5932d5509.rlib" "/opt/rustwide/target/debug/deps/liblinked_hash_map-375907ee5ab78d8f.rlib" "/opt/rustwide/target/debug/deps/libarraydeque-724328faf04ab7ce.rlib" "/opt/rustwide/target/debug/deps/libmosquitto_client-26b73ed5417a80a2.rlib" "/opt/rustwide/target/debug/deps/libchrono-a653a509f5457d09.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-b85d5f8ff148a4bc.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e336a575edbac09b.rlib" "/opt/rustwide/target/debug/deps/libtime-371fabd8638a92e8.rlib" "/opt/rustwide/target/debug/deps/liblibc-476a67f2c3756147.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" "-lmosquitto" "-lc" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lmosquitto
[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 `arduino-mqtt-pin`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "9b32f65c04ffa7beccccbee91b1a3af99a445580c1350a8146ab34b10edd7e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b32f65c04ffa7beccccbee91b1a3af99a445580c1350a8146ab34b10edd7e14", kill_on_drop: false }`
[INFO] [stdout] 9b32f65c04ffa7beccccbee91b1a3af99a445580c1350a8146ab34b10edd7e14