[INFO] cloning repository https://github.com/williewillus/mcrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/williewillus/mcrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fmcrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fmcrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0a3da873a198de3ac01ffdde3d69bfe9b85560e5
[INFO] testing williewillus/mcrs against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwilliewillus%2Fmcrs" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/williewillus/mcrs on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/williewillus/mcrs
[INFO] finished tweaking git repo https://github.com/williewillus/mcrs
[INFO] tweaked toml for git repo https://github.com/williewillus/mcrs written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/williewillus/mcrs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70ab6f627d84578e2f3620ac7e370f751e6d9e35ef91fc32e46be7ab38b6a0b2
[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" "70ab6f627d84578e2f3620ac7e370f751e6d9e35ef91fc32e46be7ab38b6a0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70ab6f627d84578e2f3620ac7e370f751e6d9e35ef91fc32e46be7ab38b6a0b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ab6f627d84578e2f3620ac7e370f751e6d9e35ef91fc32e46be7ab38b6a0b2", kill_on_drop: false }`
[INFO] [stdout] 70ab6f627d84578e2f3620ac7e370f751e6d9e35ef91fc32e46be7ab38b6a0b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] c75dfcac83d1f975e17cd581e7d35b39d603e70ca395d1c024829fd1a6cd6b79
[INFO] running `Command { std: "docker" "start" "-a" "c75dfcac83d1f975e17cd581e7d35b39d603e70ca395d1c024829fd1a6cd6b79", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling ryu v1.0.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling anyhow v1.0.28
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling simple_logger v1.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling mcrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow`
[INFO] [stdout]  --> src/server/mod.rs:1:14
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, Result};
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `clientbound::Packet as CPacket`, `serverbound::Packet as SPacket`
[INFO] [stdout]  --> src/server/mod.rs:2:30
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::net::play::{self, clientbound::Packet as CPacket, serverbound::Packet as SPacket};
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `payload`
[INFO] [stdout]    --> src/net/connection.rs:101:30
[INFO] [stdout]     |
[INFO] [stdout] 101 |             SPacket::Request(payload) => {
[INFO] [stdout]     |                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[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/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.mcrs.9b95r1a7-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074" "/opt/rustwide/target/debug/deps/mcrs-4c845ba26736f074.fjhwmo6rx0dkxqf.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsimple_logger-c7b17c4669cafb58.rlib" "/opt/rustwide/target/debug/deps/libcolored-624d84edeea2c662.rlib" "/opt/rustwide/target/debug/deps/libatty-5feedd006e37cdd7.rlib" "/opt/rustwide/target/debug/deps/libchrono-ecc56e35ac169e8d.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-7c385f7c3c293be4.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-e49bfe22953d9289.rlib" "/opt/rustwide/target/debug/deps/libtime-a01a82d340671b75.rlib" "/opt/rustwide/target/debug/deps/libserde_json-1b404db654b82af7.rlib" "/opt/rustwide/target/debug/deps/libryu-ef72b767bbc21e3a.rlib" "/opt/rustwide/target/debug/deps/libitoa-d6f19014665727d2.rlib" "/opt/rustwide/target/debug/deps/liblog-2c5a3e6f05aa3f12.rlib" "/opt/rustwide/target/debug/deps/libuuid-afab8360efc2af1f.rlib" "/opt/rustwide/target/debug/deps/librand-196ce754087a18f4.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-8aac4659c8f970e5.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-98bc5df0f0a20e78.rlib" "/opt/rustwide/target/debug/deps/librand_core-a4b0e986f9077e9d.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-c3b3628135615e66.rlib" "/opt/rustwide/target/debug/deps/liblibc-6b181716861a931a.rlib" "/opt/rustwide/target/debug/deps/libserde-4710b7ae8289d951.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-4616cac92c74ae3d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-bc6276598fbc15d3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-69a84211d262c66e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-03b8dea20b7c7378.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-107db35c5ebf5fd9.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-83022017c749d9a0.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a12becb48eb01562.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-81bff507660079cf.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7c0477ae3415ac1f.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-0fd2041bafbc4b04.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b00c34326580381c.rlib" "/opt/rustwide/target/debug/deps/libanyhow-32b66572876f04db.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5989bcf78182f65e.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4d6da34bc177af8d.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-10e0d6c948699482.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-c2318e2415657781.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-3815b93ed84badbb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-d7999143d95238cb.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-c58298a0d40df8b8.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b7de97e2ba6fb4e2.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6f71c9f654d72cce.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-95ea48ddc44a311b.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-7402cd4761aebc14.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-68f423c59dc48a40.rlib" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-54580c7798bf2225.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mcrs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c75dfcac83d1f975e17cd581e7d35b39d603e70ca395d1c024829fd1a6cd6b79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c75dfcac83d1f975e17cd581e7d35b39d603e70ca395d1c024829fd1a6cd6b79", kill_on_drop: false }`
[INFO] [stdout] c75dfcac83d1f975e17cd581e7d35b39d603e70ca395d1c024829fd1a6cd6b79