[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] checking tripped/nfshdr against beta for pr-78714
[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
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd08dd94a1c55e6ad5d478c66d0908262fdcd3c351d6dffb7166082072ca55ad
[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" "fd08dd94a1c55e6ad5d478c66d0908262fdcd3c351d6dffb7166082072ca55ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd08dd94a1c55e6ad5d478c66d0908262fdcd3c351d6dffb7166082072ca55ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd08dd94a1c55e6ad5d478c66d0908262fdcd3c351d6dffb7166082072ca55ad", kill_on_drop: false }`
[INFO] [stdout] fd08dd94a1c55e6ad5d478c66d0908262fdcd3c351d6dffb7166082072ca55ad
[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=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 615a7d84fc5026d9d90f7cee7157514db573d8b636a2575d20e6731fb0d4f9bb
[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" "615a7d84fc5026d9d90f7cee7157514db573d8b636a2575d20e6731fb0d4f9bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling ucd-util v0.1.1
[INFO] [stderr]    Compiling pcap v0.7.0
[INFO] [stderr]     Checking pnet_base v0.21.0
[INFO] [stderr]     Checking serde v1.0.44
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]     Checking regex-syntax v0.5.3
[INFO] [stderr]    Compiling thread_local v0.3.5
[INFO] [stderr]    Compiling syn v0.13.4
[INFO] [stderr]     Checking pnet_macros_support v0.21.0
[INFO] [stderr]    Compiling log v0.3.9
[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 syntex_syntax v0.42.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_derive v1.0.44
[INFO] [stderr]     Checking 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]     Checking 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: 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] 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] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.16s
[INFO] running `Command { std: "docker" "inspect" "615a7d84fc5026d9d90f7cee7157514db573d8b636a2575d20e6731fb0d4f9bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "615a7d84fc5026d9d90f7cee7157514db573d8b636a2575d20e6731fb0d4f9bb", kill_on_drop: false }`
[INFO] [stdout] 615a7d84fc5026d9d90f7cee7157514db573d8b636a2575d20e6731fb0d4f9bb