Dec 06 10:33:06.050 INFO testing PritiKumr/rust-httpd against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 10:33:06.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 10:33:06.240 INFO [stdout] e6a6b3f3b8d731afe679a4ca29a8259c584d26f5118112b799eead7567919e8b
Dec 06 10:33:06.242 INFO running `"docker" "start" "-a" "e6a6b3f3b8d731afe679a4ca29a8259c584d26f5118112b799eead7567919e8b"`
Dec 06 10:33:06.582 INFO [stderr] usermod: no changes
Dec 06 10:33:06.606 INFO [stderr]    Compiling rust-httpd v0.1.0 (/source)
Dec 06 10:33:07.008 INFO [stderr] warning: unused variable: `i`
Dec 06 10:33:07.008 INFO [stderr]   --> src/main.rs:68:10
Dec 06 10:33:07.008 INFO [stderr]    |
Dec 06 10:33:07.008 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Dec 06 10:33:07.008 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 06 10:33:07.008 INFO [stderr]    |
Dec 06 10:33:07.009 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:33:07.009 INFO [stderr] 
Dec 06 10:33:07.009 INFO [stderr] warning: unused variable: `body_length`
Dec 06 10:33:07.009 INFO [stderr]    --> src/main.rs:162:9
Dec 06 10:33:07.009 INFO [stderr]     |
Dec 06 10:33:07.009 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Dec 06 10:33:07.009 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Dec 06 10:33:07.009 INFO [stderr] 
Dec 06 10:33:07.026 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:33:07.026 INFO [stderr]    --> src/main.rs:156:19
Dec 06 10:33:07.026 INFO [stderr]     |
Dec 06 10:33:07.026 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Dec 06 10:33:07.026 INFO [stderr]     |                   ----^^^^^^
Dec 06 10:33:07.026 INFO [stderr]     |                   |
Dec 06 10:33:07.026 INFO [stderr]     |                   help: remove this `mut`
Dec 06 10:33:07.026 INFO [stderr]     |
Dec 06 10:33:07.026 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:33:07.026 INFO [stderr] 
Dec 06 10:33:07.026 INFO [stderr] warning: function is never used: `request_url`
Dec 06 10:33:07.026 INFO [stderr]    --> src/main.rs:122:1
Dec 06 10:33:07.026 INFO [stderr]     |
Dec 06 10:33:07.026 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Dec 06 10:33:07.026 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:33:07.026 INFO [stderr]     |
Dec 06 10:33:07.026 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 10:33:07.026 INFO [stderr] 
Dec 06 10:33:07.028 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:33:07.028 INFO [stderr]    --> src/main.rs:160:5
Dec 06 10:33:07.028 INFO [stderr]     |
Dec 06 10:33:07.028 INFO [stderr] 160 |     req.parse(&request_bytes);
Dec 06 10:33:07.028 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:33:07.028 INFO [stderr]     |
Dec 06 10:33:07.028 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 10:33:07.028 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:33:07.028 INFO [stderr] 
Dec 06 10:33:07.994 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 06 10:33:07.995 INFO [stderr] su: No module specific data is present
Dec 06 10:33:08.259 INFO running `"docker" "inspect" "e6a6b3f3b8d731afe679a4ca29a8259c584d26f5118112b799eead7567919e8b"`
Dec 06 10:33:08.338 INFO running `"docker" "rm" "-f" "e6a6b3f3b8d731afe679a4ca29a8259c584d26f5118112b799eead7567919e8b"`
Dec 06 10:33:08.453 INFO [stdout] e6a6b3f3b8d731afe679a4ca29a8259c584d26f5118112b799eead7567919e8b
Dec 06 10:33:08.457 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 10:33:08.623 INFO [stdout] 63d82c872b16331e686387e9dcd69d46b3a49e9c620623da24da1acbee7af9d8
Dec 06 10:33:08.626 INFO running `"docker" "start" "-a" "63d82c872b16331e686387e9dcd69d46b3a49e9c620623da24da1acbee7af9d8"`
Dec 06 10:33:09.138 INFO [stderr] usermod: no changes
Dec 06 10:33:09.168 INFO [stderr]    Compiling rust-httpd v0.1.0 (/source)
Dec 06 10:33:09.688 INFO [stderr] warning: unused variable: `i`
Dec 06 10:33:09.688 INFO [stderr]   --> src/main.rs:68:10
Dec 06 10:33:09.688 INFO [stderr]    |
Dec 06 10:33:09.688 INFO [stderr] 68 |     for (i, &item) in request.headers.iter().enumerate() {
Dec 06 10:33:09.688 INFO [stderr]    |          ^ help: consider using `_i` instead
Dec 06 10:33:09.688 INFO [stderr]    |
Dec 06 10:33:09.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 10:33:09.688 INFO [stderr] 
Dec 06 10:33:09.688 INFO [stderr] warning: unused variable: `body_length`
Dec 06 10:33:09.688 INFO [stderr]    --> src/main.rs:162:9
Dec 06 10:33:09.688 INFO [stderr]     |
Dec 06 10:33:09.688 INFO [stderr] 162 |     let body_length: u32 = match req.headers.iter().find(|&&header| header.name == "Content-Length") {
Dec 06 10:33:09.688 INFO [stderr]     |         ^^^^^^^^^^^ help: consider using `_body_length` instead
Dec 06 10:33:09.688 INFO [stderr] 
Dec 06 10:33:09.704 INFO [stderr] warning: variable does not need to be mutable
Dec 06 10:33:09.704 INFO [stderr]    --> src/main.rs:156:19
Dec 06 10:33:09.704 INFO [stderr]     |
Dec 06 10:33:09.704 INFO [stderr] 156 | fn handle_request(mut stream: TcpStream, client_addr: SocketAddr) {
Dec 06 10:33:09.704 INFO [stderr]     |                   ----^^^^^^
Dec 06 10:33:09.704 INFO [stderr]     |                   |
Dec 06 10:33:09.704 INFO [stderr]     |                   help: remove this `mut`
Dec 06 10:33:09.704 INFO [stderr]     |
Dec 06 10:33:09.704 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 06 10:33:09.704 INFO [stderr] 
Dec 06 10:33:09.705 INFO [stderr] warning: function is never used: `request_url`
Dec 06 10:33:09.705 INFO [stderr]    --> src/main.rs:122:1
Dec 06 10:33:09.705 INFO [stderr]     |
Dec 06 10:33:09.705 INFO [stderr] 122 | fn request_url(buffer: &[u8]) -> Option<&str> {
Dec 06 10:33:09.706 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:33:09.706 INFO [stderr]     |
Dec 06 10:33:09.706 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 06 10:33:09.706 INFO [stderr] 
Dec 06 10:33:09.709 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 10:33:09.709 INFO [stderr]    --> src/main.rs:160:5
Dec 06 10:33:09.709 INFO [stderr]     |
Dec 06 10:33:09.709 INFO [stderr] 160 |     req.parse(&request_bytes);
Dec 06 10:33:09.709 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 10:33:09.709 INFO [stderr]     |
Dec 06 10:33:09.709 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 06 10:33:09.709 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 10:33:09.709 INFO [stderr] 
Dec 06 10:33:09.954 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
Dec 06 10:33:09.957 INFO [stderr] su: No module specific data is present
Dec 06 10:33:10.290 INFO running `"docker" "inspect" "63d82c872b16331e686387e9dcd69d46b3a49e9c620623da24da1acbee7af9d8"`
Dec 06 10:33:10.630 INFO running `"docker" "rm" "-f" "63d82c872b16331e686387e9dcd69d46b3a49e9c620623da24da1acbee7af9d8"`
Dec 06 10:33:10.884 INFO [stdout] 63d82c872b16331e686387e9dcd69d46b3a49e9c620623da24da1acbee7af9d8
Dec 06 10:33:10.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 10:33:11.238 INFO [stdout] 7d5a91e27b183cd3d51396160a9a25a7268ae39abb111b83b314c1f9feca1b9a
Dec 06 10:33:11.240 INFO running `"docker" "start" "-a" "7d5a91e27b183cd3d51396160a9a25a7268ae39abb111b83b314c1f9feca1b9a"`
Dec 06 10:33:11.980 INFO [stderr] usermod: no changes
Dec 06 10:33:12.030 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 10:33:12.030 INFO [stderr]      Running /target/debug/deps/rust_httpd-b73b46f6892c77f8
Dec 06 10:33:12.040 INFO [stderr] su: No module specific data is present
Dec 06 10:33:12.040 INFO [stdout] 
Dec 06 10:33:12.040 INFO [stdout] running 0 tests
Dec 06 10:33:12.040 INFO [stdout] 
Dec 06 10:33:12.040 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 10:33:12.040 INFO [stdout] 
Dec 06 10:33:12.690 INFO running `"docker" "inspect" "7d5a91e27b183cd3d51396160a9a25a7268ae39abb111b83b314c1f9feca1b9a"`
Dec 06 10:33:12.866 INFO running `"docker" "rm" "-f" "7d5a91e27b183cd3d51396160a9a25a7268ae39abb111b83b314c1f9feca1b9a"`
Dec 06 10:33:13.103 INFO [stdout] 7d5a91e27b183cd3d51396160a9a25a7268ae39abb111b83b314c1f9feca1b9a