[INFO] cloning repository https://github.com/Feresey/discord_bot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Feresey/discord_bot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeresey%2Fdiscord_bot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeresey%2Fdiscord_bot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 51eb0bf69c8adcbfe7693a155e0b194f541969f0
[INFO] testing Feresey/discord_bot against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeresey%2Fdiscord_bot" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Feresey/discord_bot on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Feresey/discord_bot
[INFO] finished tweaking git repo https://github.com/Feresey/discord_bot
[INFO] tweaked toml for git repo https://github.com/Feresey/discord_bot written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Feresey/discord_bot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 013d471b84543e3880fd56b4ed38d7d91a6b391bd045e9c406d0d6e26557a88c
[INFO] running `Command { std: "docker" "start" "-a" "013d471b84543e3880fd56b4ed38d7d91a6b391bd045e9c406d0d6e26557a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "013d471b84543e3880fd56b4ed38d7d91a6b391bd045e9c406d0d6e26557a88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013d471b84543e3880fd56b4ed38d7d91a6b391bd045e9c406d0d6e26557a88c", kill_on_drop: false }`
[INFO] [stdout] 013d471b84543e3880fd56b4ed38d7d91a6b391bd045e9c406d0d6e26557a88c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfe5e83444a1ad171b2f3e8a4a77477da7acaf48ee97a6f9989d045e5724a44b
[INFO] running `Command { std: "docker" "start" "-a" "dfe5e83444a1ad171b2f3e8a4a77477da7acaf48ee97a6f9989d045e5724a44b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]    Compiling askama_escape v0.2.0
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling wkhtmltox-sys v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling wkhtmltopdf v0.4.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]    Compiling askama_shared v0.8.0
[INFO] [stderr]    Compiling askama_derive v0.8.0
[INFO] [stderr]    Compiling askama v0.8.0
[INFO] [stderr]    Compiling discord-bot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]   --> src/main.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     unsafe {
[INFO] [stdout]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.discord_bot.b6bf3975-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e.55vw1jq856xc3bdw.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwkhtmltopdf-458b1989579900a9.rlib" "/opt/rustwide/target/debug/deps/libthread_id-9fb904841081d6e5.rlib" "/opt/rustwide/target/debug/deps/liblibc-f0ebfe484aff8ad9.rlib" "/opt/rustwide/target/debug/deps/liburl-b6b6ba22bdae9c71.rlib" "/opt/rustwide/target/debug/deps/libidna-a6ca573005d8f4ed.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-3d7ff4a85260c816.rlib" "/opt/rustwide/target/debug/deps/libtinyvec-36b7f0a3f56e0a30.rlib" "/opt/rustwide/target/debug/deps/libtinyvec_macros-c8728763a1cfbcab.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-7d79f1310ca303e8.rlib" "/opt/rustwide/target/debug/deps/libform_urlencoded-186b4d50aeb6750b.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-8c83310236959ef9.rlib" "/opt/rustwide/target/debug/deps/libmatches-efe3d8804af1a290.rlib" "/opt/rustwide/target/debug/deps/libwkhtmltox_sys-bef077f8c88e8c9a.rlib" "/opt/rustwide/target/debug/deps/liblog-51b42ffc939a9eea.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-97437e183f3ae6e4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-86422d76b8bd90ed.rlib" "/opt/rustwide/target/debug/deps/libquick_error-9f037071f33ff693.rlib" "/opt/rustwide/target/debug/deps/libaskama-fd094c9d044bb538.rlib" "/opt/rustwide/target/debug/deps/libaskama_shared-0d20de04ea6e4965.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e611f1a591721d53.rlib" "/opt/rustwide/target/debug/deps/libhumansize-04d545ed4a2ba22c.rlib" "/opt/rustwide/target/debug/deps/libaskama_escape-823049eaee394ffc.rlib" "/opt/rustwide/target/debug/deps/libtoml-ed82aa5ca42d309c.rlib" "/opt/rustwide/target/debug/deps/libserde-c59335ec8aa66785.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9a950938f3668a37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3b1b529ec96b3df7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-ac333df4e6839cea.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-22a9ff9d2be6d427.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5decbb94c7d60860.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-29a9663b62a1cd00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-6f0cee0dbab2d3f8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f5dc7d1d28c5c249.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d19bda9ef557e755.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-82a955fd13db2399.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-44f3e7c1b7cc17ef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-3ee6f750c5f3c2cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-ae5e1795dcba83e8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8d545d8592f2b534.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-c4c222675f83fd37.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c1e9c53e75e301ed.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-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-2021-09-08-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-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-80a2b295510dd038.rlib" "-Wl,-Bdynamic" "-lwkhtmltox" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-09-08-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/discord_bot-488289f68288644e" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lwkhtmltox
[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 `discord-bot` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "dfe5e83444a1ad171b2f3e8a4a77477da7acaf48ee97a6f9989d045e5724a44b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe5e83444a1ad171b2f3e8a4a77477da7acaf48ee97a6f9989d045e5724a44b", kill_on_drop: false }`
[INFO] [stdout] dfe5e83444a1ad171b2f3e8a4a77477da7acaf48ee97a6f9989d045e5724a44b