[INFO] cloning repository https://github.com/JamesWelchman/narcissus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JamesWelchman/narcissus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWelchman%2Fnarcissus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWelchman%2Fnarcissus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bca39143ed3b96923802918d95c490fb901f2f70
[INFO] testing JamesWelchman/narcissus against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWelchman%2Fnarcissus" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JamesWelchman/narcissus on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/JamesWelchman/narcissus
[INFO] finished tweaking git repo https://github.com/JamesWelchman/narcissus
[INFO] tweaked toml for git repo https://github.com/JamesWelchman/narcissus written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/JamesWelchman/narcissus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c068683c9097a08e82eaf5f675c2bad8293e4bd560c049a2526aa88d4eed527d
[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" "c068683c9097a08e82eaf5f675c2bad8293e4bd560c049a2526aa88d4eed527d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c068683c9097a08e82eaf5f675c2bad8293e4bd560c049a2526aa88d4eed527d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c068683c9097a08e82eaf5f675c2bad8293e4bd560c049a2526aa88d4eed527d", kill_on_drop: false }`
[INFO] [stdout] c068683c9097a08e82eaf5f675c2bad8293e4bd560c049a2526aa88d4eed527d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3af7e388c2413f6f919e7d0ba37056592098214a9277222e15cdca94ae74b3d0
[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" "3af7e388c2413f6f919e7d0ba37056592098214a9277222e15cdca94ae74b3d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling narcissus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling rscam v0.5.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling rustface v0.1.6
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stdout] warning: value assigned to `old_timestamp` is never read
[INFO] [stdout]    --> src/exchange/mod.rs:101:10
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let mut old_timestamp: u64 = 0;
[INFO] [stdout]     |             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[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/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.narcissus.49fd1cd6-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95.3facbn0s2gxkervz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/narcissus-45d348d781795fe2/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lvideoq" "-Wl,--no-whole-archive" "/opt/rustwide/target/debug/deps/libctrlc-daeeb298dd08ec1f.rlib" "/opt/rustwide/target/debug/deps/libnix-5190c0ab22829e8d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-117d41ac256572da.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4dc40f94662accb2.rlib" "/opt/rustwide/target/debug/deps/libserde_json-184c334282dee450.rlib" "/opt/rustwide/target/debug/deps/libryu-739207766fb1644f.rlib" "/opt/rustwide/target/debug/deps/libitoa-49dba77af7fbc0f7.rlib" "/opt/rustwide/target/debug/deps/librscam-48fdaf56f1261e6d.rlib" "/opt/rustwide/target/debug/deps/libserde-69914387325cf4df.rlib" "/opt/rustwide/target/debug/deps/librustface-b9f76671f7f7365c.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-f3c44899040265df.rlib" "/opt/rustwide/target/debug/deps/libnum-b56ac9421242179f.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-b890c1225c72a97b.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-984ce454bfa7cf3a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-08f60b7c05b1e3b8.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-3c3f4969d6721873.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-853c98ef61b8eaab.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-fb574b6b6a0d3398.rlib" "/opt/rustwide/target/debug/deps/librayon-c3928bb0cf8d273e.rlib" "/opt/rustwide/target/debug/deps/librayon_core-679353497d3c3e1a.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-a6fc99cfbcd572d0.rlib" "/opt/rustwide/target/debug/deps/liblibc-f71684346969c8ec.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-dd3bc5db1697c138.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-23d839444f99f47e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-15f13f132bf9add3.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-a57a6a52cef5676e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-5aa110598bcba431.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-6b4cf27ee6439b17.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib" "/opt/rustwide/target/debug/deps/libeither-86164c251fc3f461.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-008055cc7d873802.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-06f01ac2578bda94.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-f9a3c3274a1835e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d4cbb754ee9f4daa.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-95c14e1c1e3ebcc4.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d489f0ca872880cc.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-75f07df0b18fea39.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0c35b278736219a2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e530649c9a06e3c6.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-6b148909d375a785.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-cd15fa647f4775d1.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74be3a703f788ba2.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-8f2c5b445c28b2e3.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8480e85e0be96197.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ac23a75f6f42004e.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-557ba8776e04d182.rlib" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-4beb03d03503c439.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-dd7db1bec6909f24.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.55.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/narcissus-e6034cbb877f6a95" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lv4l2
[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 `narcissus` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "3af7e388c2413f6f919e7d0ba37056592098214a9277222e15cdca94ae74b3d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af7e388c2413f6f919e7d0ba37056592098214a9277222e15cdca94ae74b3d0", kill_on_drop: false }`
[INFO] [stdout] 3af7e388c2413f6f919e7d0ba37056592098214a9277222e15cdca94ae74b3d0