[INFO] updating cached repository DewarM/udp-example
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DewarM/udp-example
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DewarM/udp-example" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DewarM/udp-example" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DewarM/udp-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DewarM/udp-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f2c0774723743f26594db8d6b89e0d39f0d19ed3
[INFO] sha for GitHub repo DewarM/udp-example: f2c0774723743f26594db8d6b89e0d39f0d19ed3
[INFO] validating manifest of DewarM/udp-example on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DewarM/udp-example on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DewarM/udp-example
[INFO] finished frobbing DewarM/udp-example
[INFO] frobbed toml for DewarM/udp-example written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example/Cargo.toml
[INFO] started frobbing DewarM/udp-example
[INFO] finished frobbing DewarM/udp-example
[INFO] frobbed toml for DewarM/udp-example written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/DewarM/udp-example/Cargo.toml
[INFO] crate DewarM/udp-example has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DewarM/udp-example against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 1377e152b6f9bf8c3a49181aba2303e4e5bb3a9cce1163c309c99979f4d2f1a9
[INFO] running `"docker" "start" "-a" "1377e152b6f9bf8c3a49181aba2303e4e5bb3a9cce1163c309c99979f4d2f1a9"`
[INFO] [stderr]    Compiling udp-expt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/packet/state.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for i in 0..len {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_to`
[INFO] [stderr]   --> src/packet/position.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn write_to(&self, buf: &mut Buffer<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_to`
[INFO] [stderr]   --> src/packet/state.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub fn write_to(&mut self, buf: &mut Buffer<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "1377e152b6f9bf8c3a49181aba2303e4e5bb3a9cce1163c309c99979f4d2f1a9"`
[INFO] running `"docker" "rm" "-f" "1377e152b6f9bf8c3a49181aba2303e4e5bb3a9cce1163c309c99979f4d2f1a9"`
[INFO] [stdout] 1377e152b6f9bf8c3a49181aba2303e4e5bb3a9cce1163c309c99979f4d2f1a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 674c50c161c0b2a2997f488dc77d47d8fbf5fe7b283cdf85c5ab9b8f53ec9a53
[INFO] running `"docker" "start" "-a" "674c50c161c0b2a2997f488dc77d47d8fbf5fe7b283cdf85c5ab9b8f53ec9a53"`
[INFO] [stderr]    Compiling udp-expt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/packet/state.rs:15:13
[INFO] [stderr]    |
[INFO] [stderr] 15 |         for i in 0..len {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `write_to`
[INFO] [stderr]   --> src/packet/position.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn write_to(&self, buf: &mut Buffer<u8>) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "674c50c161c0b2a2997f488dc77d47d8fbf5fe7b283cdf85c5ab9b8f53ec9a53"`
[INFO] running `"docker" "rm" "-f" "674c50c161c0b2a2997f488dc77d47d8fbf5fe7b283cdf85c5ab9b8f53ec9a53"`
[INFO] [stdout] 674c50c161c0b2a2997f488dc77d47d8fbf5fe7b283cdf85c5ab9b8f53ec9a53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-5/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/DewarM/udp-example:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 091b43235e8048a60a613da412d1477d20c965972710b5d53954fd41d9415102
[INFO] running `"docker" "start" "-a" "091b43235e8048a60a613da412d1477d20c965972710b5d53954fd41d9415102"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/udp_expt-c0f9cec6d6da8c6d
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test buffer::tests::len_function_returns_correct_len ... ok
[INFO] [stdout] test packet::state::tests::writes_correctly ... ok
[INFO] [stdout] test packet::state::tests::reads_correctly ... ok
[INFO] [stdout] test buffer::tests::read_function_returns_values_in_written_order ... ok
[INFO] [stdout] test buffer::tests::can_buffer_multiple_different_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "091b43235e8048a60a613da412d1477d20c965972710b5d53954fd41d9415102"`
[INFO] running `"docker" "rm" "-f" "091b43235e8048a60a613da412d1477d20c965972710b5d53954fd41d9415102"`
[INFO] [stdout] 091b43235e8048a60a613da412d1477d20c965972710b5d53954fd41d9415102