[INFO] updating cached repository https://github.com/reisub0/tftp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7c591390f05e5ba77f27c9291c478ce5fcacce79
[INFO] testing reisub0/tftp against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Freisub0%2Ftftp" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/reisub0/tftp on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/reisub0/tftp
[INFO] finished tweaking git repo https://github.com/reisub0/tftp
[INFO] tweaked toml for git repo https://github.com/reisub0/tftp written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/reisub0/tftp already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b6632390b06441ad4cb010145eba954bbc5f8a25f8758437a0eb75a687655ae
[INFO] running `"docker" "start" "-a" "0b6632390b06441ad4cb010145eba954bbc5f8a25f8758437a0eb75a687655ae"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tftp-server v0.1.0 (/opt/rustwide/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 (notice the capitalization): `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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/reader.rs:48:12
[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: associated function is never used: `take_all`
[INFO] [stderr]   --> src/reader.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn take_all(&mut self) -> Result<&'a [u8]> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read`
[INFO] [stderr]    --> src/tftp.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn read(buff: &mut reader::reader<'a>) -> Result<Self> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "0b6632390b06441ad4cb010145eba954bbc5f8a25f8758437a0eb75a687655ae"`
[INFO] running `"docker" "rm" "-f" "0b6632390b06441ad4cb010145eba954bbc5f8a25f8758437a0eb75a687655ae"`
[INFO] [stdout] 0b6632390b06441ad4cb010145eba954bbc5f8a25f8758437a0eb75a687655ae
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] e5d7c331320e73c2a94e9db64f5c65fde975f0aec5eade5859d2b0bb26f757c8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e5d7c331320e73c2a94e9db64f5c65fde975f0aec5eade5859d2b0bb26f757c8"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling tftp-server v0.1.0 (/opt/rustwide/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 (notice the capitalization): `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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/reader.rs:48:12
[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: associated function is never used: `take_all`
[INFO] [stderr]   --> src/reader.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn take_all(&mut self) -> Result<&'a [u8]> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read`
[INFO] [stderr]    --> src/tftp.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn read(buff: &mut reader::reader<'a>) -> Result<Self> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "e5d7c331320e73c2a94e9db64f5c65fde975f0aec5eade5859d2b0bb26f757c8"`
[INFO] running `"docker" "rm" "-f" "e5d7c331320e73c2a94e9db64f5c65fde975f0aec5eade5859d2b0bb26f757c8"`
[INFO] [stdout] e5d7c331320e73c2a94e9db64f5c65fde975f0aec5eade5859d2b0bb26f757c8
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] 2f448afe00af4e0495777b92a585c05b43a930a6f071fb034caa62d5ea0e5052
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "2f448afe00af4e0495777b92a585c05b43a930a6f071fb034caa62d5ea0e5052"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: type `reader` should have an upper camel case name
[INFO] [stdout] 
[INFO] [stderr]   --> src/reader.rs:12:12
[INFO] [stdout] running 3 tests
[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 (notice the capitalization): `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: if this is intentional, prefix it 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: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/reader.rs:48:12
[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: associated function is never used: `take_all`
[INFO] [stderr]   --> src/reader.rs:78:12
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn take_all(&mut self) -> Result<&'a [u8]> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `read`
[INFO] [stderr]    --> src/tftp.rs:166:8
[INFO] [stderr]     |
[INFO] [stderr] 166 |     fn read(buff: &mut reader::reader<'a>) -> Result<Self> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 13 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tftp_server-41b28494199ddb08
[INFO] [stdout] test tftp::tests::it_works ... ok
[INFO] [stdout] test 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" "2f448afe00af4e0495777b92a585c05b43a930a6f071fb034caa62d5ea0e5052"`
[INFO] running `"docker" "rm" "-f" "2f448afe00af4e0495777b92a585c05b43a930a6f071fb034caa62d5ea0e5052"`
[INFO] [stdout] 2f448afe00af4e0495777b92a585c05b43a930a6f071fb034caa62d5ea0e5052