[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 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJamesWelchman%2Fnarcissus" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/JamesWelchman/narcissus 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/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-3/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" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] afb263d3ebde356f6e82fe1e4a7c7fc1425cea52eab2542ca63d429174753379
[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" "afb263d3ebde356f6e82fe1e4a7c7fc1425cea52eab2542ca63d429174753379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb263d3ebde356f6e82fe1e4a7c7fc1425cea52eab2542ca63d429174753379", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb263d3ebde356f6e82fe1e4a7c7fc1425cea52eab2542ca63d429174753379", kill_on_drop: false }`
[INFO] [stdout] afb263d3ebde356f6e82fe1e4a7c7fc1425cea52eab2542ca63d429174753379
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 841b832a0d286c0df4176e781f99af5b61aa1e7c21c04997d84f3c12cbd077a6
[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" "841b832a0d286c0df4176e781f99af5b61aa1e7c21c04997d84f3c12cbd077a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling cc v1.0.62
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling narcissus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling rscam v0.5.5
[INFO] [stderr]    Compiling rayon-core v1.9.0
[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] [stdout] warning: value assigned to `old_timestamp` is never read
[INFO] [stdout]    --> src/exchange/mod.rs:101:6
[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 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/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.narcissus.98cqdobf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4" "/opt/rustwide/target/debug/deps/narcissus-103131697cf9acc4.1ug3p9fp0bx5vxkp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/narcissus-bd05229891ef83e2/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-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-81228e306637bbad.rlib" "/opt/rustwide/target/debug/deps/libnix-a40d88d687ceecc5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libserde_json-d474f57906ecdd5b.rlib" "/opt/rustwide/target/debug/deps/libryu-37b6e9a22bb2209d.rlib" "/opt/rustwide/target/debug/deps/libitoa-90fde86dff304dd0.rlib" "/opt/rustwide/target/debug/deps/librscam-c027a34b81a86eac.rlib" "/opt/rustwide/target/debug/deps/libserde-741a6c2c99f1b93e.rlib" "/opt/rustwide/target/debug/deps/librustface-2029cac01a7927b5.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib" "/opt/rustwide/target/debug/deps/libnum-810544d2597c951c.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3730049ecd9cd274.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-0f3a85511d5d980a.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-2eb505ad8e5a2a05.rlib" "/opt/rustwide/target/debug/deps/libnum_bigint-749347851e2fc6b5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-65e92ba815160b48.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-39f13aa6a38a84b3.rlib" "/opt/rustwide/target/debug/deps/librayon-a04c79b44122fe96.rlib" "/opt/rustwide/target/debug/deps/librayon_core-3ed4897f7099bc09.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-1c5c6136ee7cab8f.rlib" "/opt/rustwide/target/debug/deps/liblibc-49d0cc8ebe1f0142.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-863495007034440d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-252d0fcf05c84d26.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-83c0b633c61cea0e.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-61a8585eac99cded.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-e04655e2ef092aee.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a00feec9ee9478ed.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d836a7202f0431f0.rlib" "/opt/rustwide/target/debug/deps/libeither-6531171134b8f25b.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" "-lv4l2" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[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`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "841b832a0d286c0df4176e781f99af5b61aa1e7c21c04997d84f3c12cbd077a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841b832a0d286c0df4176e781f99af5b61aa1e7c21c04997d84f3c12cbd077a6", kill_on_drop: false }`
[INFO] [stdout] 841b832a0d286c0df4176e781f99af5b61aa1e7c21c04997d84f3c12cbd077a6