[INFO] updating cached repository reisub0/tftp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/reisub0/tftp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/reisub0/tftp" "work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/reisub0/tftp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reisub0/tftp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reisub0/tftp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c591390f05e5ba77f27c9291c478ce5fcacce79
[INFO] sha for GitHub repo reisub0/tftp: 7c591390f05e5ba77f27c9291c478ce5fcacce79
[INFO] validating manifest of reisub0/tftp on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of reisub0/tftp on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing reisub0/tftp
[INFO] finished frobbing reisub0/tftp
[INFO] frobbed toml for reisub0/tftp written to work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp/Cargo.toml
[INFO] started frobbing reisub0/tftp
[INFO] finished frobbing reisub0/tftp
[INFO] frobbed toml for reisub0/tftp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/reisub0/tftp/Cargo.toml
[INFO] crate reisub0/tftp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing reisub0/tftp against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c705d73ebc7b9fe80345ced390d44fe5c64b6011aa3de2d283ce5a0861282ba8
[INFO] running `"docker" "start" "-a" "c705d73ebc7b9fe80345ced390d44fe5c64b6011aa3de2d283ce5a0861282ba8"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tftp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `reader` should have an upper camel case name
[INFO] [stderr]   --> src/reader.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct reader<'a> {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to upper camel case: `Reader`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tftp.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/writer.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: type `writer` should have an upper camel case name
[INFO] [stderr]   --> src/writer.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct writer<'a> {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to upper camel case: `Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn handle(addr: SocketAddr, src: SocketAddr, packet: tftp::Packet) -> Option<tftp::Packet> {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/main.rs:37:33
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn handle(addr: SocketAddr, src: SocketAddr, packet: tftp::Packet) -> Option<tftp::Packet> {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/reader.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `take_all`
[INFO] [stderr]   --> src/reader.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn take_all(&mut self) -> Result<&'a [u8]> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read`
[INFO] [stderr]    --> src/tftp.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn read(buff: &mut reader::reader<'a>) -> Result<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "c705d73ebc7b9fe80345ced390d44fe5c64b6011aa3de2d283ce5a0861282ba8"`
[INFO] running `"docker" "rm" "-f" "c705d73ebc7b9fe80345ced390d44fe5c64b6011aa3de2d283ce5a0861282ba8"`
[INFO] [stdout] c705d73ebc7b9fe80345ced390d44fe5c64b6011aa3de2d283ce5a0861282ba8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1e878fb2d8bfaea7d919fc49568b7ac81d68c7fd479412ab9a1cf8971ca30630
[INFO] running `"docker" "start" "-a" "1e878fb2d8bfaea7d919fc49568b7ac81d68c7fd479412ab9a1cf8971ca30630"`
[INFO] [stderr]    Compiling tftp-server v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `reader` should have an upper camel case name
[INFO] [stderr]   --> src/reader.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub struct reader<'a> {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to upper camel case: `Reader`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_camel_case_types)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reader.rs:37:32
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/tftp.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]     |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/tftp.rs:301:9
[INFO] [stderr]     |
[INFO] [stderr] 301 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/writer.rs:30:32
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn cause(&self) -> Option<&std::error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: type `writer` should have an upper camel case name
[INFO] [stderr]   --> src/writer.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct writer<'a> {
[INFO] [stderr]    |            ^^^^^^ help: convert the identifier to upper camel case: `Writer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/writer.rs:101:9
[INFO] [stderr]     |
[INFO] [stderr] 101 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/main.rs:44:9
[INFO] [stderr]    |
[INFO] [stderr] 44 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `addr`
[INFO] [stderr]   --> src/main.rs:37:15
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn handle(addr: SocketAddr, src: SocketAddr, packet: tftp::Packet) -> Option<tftp::Packet> {
[INFO] [stderr]    |               ^^^^ help: consider prefixing with an underscore: `_addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/main.rs:37:33
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn handle(addr: SocketAddr, src: SocketAddr, packet: tftp::Packet) -> Option<tftp::Packet> {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `len`
[INFO] [stderr]   --> src/reader.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `take_all`
[INFO] [stderr]   --> src/reader.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn take_all(&mut self) -> Result<&'a [u8]> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `read`
[INFO] [stderr]    --> src/tftp.rs:166:5
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn read(buff: &mut reader::reader<'a>) -> Result<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "1e878fb2d8bfaea7d919fc49568b7ac81d68c7fd479412ab9a1cf8971ca30630"`
[INFO] running `"docker" "rm" "-f" "1e878fb2d8bfaea7d919fc49568b7ac81d68c7fd479412ab9a1cf8971ca30630"`
[INFO] [stdout] 1e878fb2d8bfaea7d919fc49568b7ac81d68c7fd479412ab9a1cf8971ca30630
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/reisub0/tftp:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] debb23337a595bee48bc6862a7261b8d5d9b653c89b41e1d171fc15a407d1bd5
[INFO] running `"docker" "start" "-a" "debb23337a595bee48bc6862a7261b8d5d9b653c89b41e1d171fc15a407d1bd5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tftp_server-e46e60f678f6bb41
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tftp::tests::it_works ... ok
[INFO] [stdout] test writer::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "debb23337a595bee48bc6862a7261b8d5d9b653c89b41e1d171fc15a407d1bd5"`
[INFO] running `"docker" "rm" "-f" "debb23337a595bee48bc6862a7261b8d5d9b653c89b41e1d171fc15a407d1bd5"`
[INFO] [stdout] debb23337a595bee48bc6862a7261b8d5d9b653c89b41e1d171fc15a407d1bd5