[INFO] cloning repository https://github.com/tripped/nfshdr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tripped/nfshdr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripped%2Fnfshdr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripped%2Fnfshdr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9edb8a6a394ed274bbaa846625ad4d5a9d204e6
[INFO] testing tripped/nfshdr against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftripped%2Fnfshdr" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tripped/nfshdr on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tripped/nfshdr
[INFO] finished tweaking git repo https://github.com/tripped/nfshdr
[INFO] tweaked toml for git repo https://github.com/tripped/nfshdr written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/tripped/nfshdr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pnet_base v0.21.0
[INFO] [stderr]   Downloaded pnet_packet v0.21.0
[INFO] [stderr]   Downloaded pnet_macros v0.21.0
[INFO] [stderr]   Downloaded serde_derive v1.0.44
[INFO] [stderr]   Downloaded serde v1.0.44
[INFO] [stderr]   Downloaded pnet_macros_support v0.21.0
[INFO] [stderr]   Downloaded syn v0.13.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 887effe9ff2ffd8e1f74c8f270cd57e9019be96efb3f4f2a2d653416665c31a9
[INFO] running `Command { std: "docker" "start" "-a" "887effe9ff2ffd8e1f74c8f270cd57e9019be96efb3f4f2a2d653416665c31a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887effe9ff2ffd8e1f74c8f270cd57e9019be96efb3f4f2a2d653416665c31a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887effe9ff2ffd8e1f74c8f270cd57e9019be96efb3f4f2a2d653416665c31a9", kill_on_drop: false }`
[INFO] [stdout] 887effe9ff2ffd8e1f74c8f270cd57e9019be96efb3f4f2a2d653416665c31a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ba457e7546ebbdae65e8b5c52d2c7b5ec061d541654598975279cb78ba3879
[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" "32ba457e7546ebbdae65e8b5c52d2c7b5ec061d541654598975279cb78ba3879", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling lazy_static v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling term v0.4.6
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling pnet_base v0.21.0
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling serde v1.0.44
[INFO] [stderr]    Compiling syntex_pos v0.42.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling syn v0.13.4
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.44
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]    Compiling nfshdr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:500:17
[INFO] [stdout]     |
[INFO] [stdout] 500 |                 try!(fmtr.write_fmt(format_args!("{:02X}", octet)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:502:17
[INFO] [stdout]     |
[INFO] [stdout] 502 |                 try!(fmtr.write_fmt(format_args!("{:02x}", octet)));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:511:17
[INFO] [stdout]     |
[INFO] [stdout] 511 |                 try!(fmtr.write_str("\n"));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:516:17
[INFO] [stdout]     |
[INFO] [stdout] 516 |                 try!(fmtr.write_str(" "));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `buffer`
[INFO] [stdout]   --> src/main.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     buffer: [u8;1024],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `looks_like_it_be_what_it_is`
[INFO] [stdout]    --> src/main.rs:392:12
[INFO] [stdout]     |
[INFO] [stdout] 392 |     pub fn looks_like_it_be_what_it_is(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_last_fragment`
[INFO] [stdout]    --> src/main.rs:410:12
[INFO] [stdout]     |
[INFO] [stdout] 410 |     pub fn is_last_fragment(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `version`
[INFO] [stdout]    --> src/main.rs:442:12
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub fn version(&self) -> Option<u32> { self.call_only_field(12) }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `program`
[INFO] [stdout]    --> src/main.rs:443:12
[INFO] [stdout]     |
[INFO] [stdout] 443 |     pub fn program(&self) -> Option<u32> { self.call_only_field(16) }
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `program_version`
[INFO] [stdout]    --> src/main.rs:444:12
[INFO] [stdout]     |
[INFO] [stdout] 444 |     pub fn program_version(&self) -> Option<u32> { self.call_only_field(20) }
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `auth_size`
[INFO] [stdout]    --> src/main.rs:446:12
[INFO] [stdout]     |
[INFO] [stdout] 446 |     pub fn auth_size(&self) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `header_size`
[INFO] [stdout]    --> src/main.rs:454:12
[INFO] [stdout]     |
[INFO] [stdout] 454 |     pub fn header_size(&self) -> Option<usize> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `payload`
[INFO] [stdout]    --> src/main.rs:463:12
[INFO] [stdout]     |
[INFO] [stdout] 463 |     pub fn payload(&self) -> Option<&[u8]> {
[INFO] [stdout]     |            ^^^^^^^
[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/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.nfshdr.112daxty-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a" "/opt/rustwide/target/debug/deps/nfshdr-206477411e5e0b2a.1etx8jotewbwam1j.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libpnet_packet-0353bc752c632201.rlib" "/opt/rustwide/target/debug/deps/libpnet_macros_support-ebcc4adc7d49beb8.rlib" "/opt/rustwide/target/debug/deps/libpnet_base-949051386c9e3bb1.rlib" "/opt/rustwide/target/debug/deps/libpcap-72d2d4ad5c77527e.rlib" "/opt/rustwide/target/debug/deps/libdocopt-4f68eba2159ab101.rlib" "/opt/rustwide/target/debug/deps/libserde-08d834d2c956f90d.rlib" "/opt/rustwide/target/debug/deps/libstrsim-db04df7142775df8.rlib" "/opt/rustwide/target/debug/deps/libregex-dd0a88ec6f10d118.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-a04c6d4b03ff7fd3.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-9a203ae34c65b4d4.rlib" "/opt/rustwide/target/debug/deps/libucd_util-68c9b2d80b4dcbb2.rlib" "/opt/rustwide/target/debug/deps/libthread_local-b2d98abb2bc9efba.rlib" "/opt/rustwide/target/debug/deps/libunreachable-fbc96b3769cb6cbe.rlib" "/opt/rustwide/target/debug/deps/libvoid-8e46a7745eb9476a.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-3fae7a96d223bdcb.rlib" "/opt/rustwide/target/debug/deps/libmemchr-ad173f942d825515.rlib" "/opt/rustwide/target/debug/deps/liblibc-fda43483bc32417c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-2a076a970eba03df.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lpcap" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lpcap
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nfshdr`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "32ba457e7546ebbdae65e8b5c52d2c7b5ec061d541654598975279cb78ba3879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ba457e7546ebbdae65e8b5c52d2c7b5ec061d541654598975279cb78ba3879", kill_on_drop: false }`
[INFO] [stdout] 32ba457e7546ebbdae65e8b5c52d2c7b5ec061d541654598975279cb78ba3879