[INFO] updating cached repository nginth/rusterver [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nginth/rusterver [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nginth/rusterver" "work/ex/beta-1.37-6/sources/1.36.0/gh/nginth/rusterver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nginth/rusterver'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nginth/rusterver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c2390309c5ab757005bb37eba9e085e79b45bb8b [INFO] sha for GitHub repo nginth/rusterver: c2390309c5ab757005bb37eba9e085e79b45bb8b [INFO] validating manifest of nginth/rusterver on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of nginth/rusterver on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing nginth/rusterver [INFO] finished frobbing nginth/rusterver [INFO] frobbed toml for nginth/rusterver written to work/ex/beta-1.37-6/sources/1.36.0/gh/nginth/rusterver/Cargo.toml [INFO] started frobbing nginth/rusterver [INFO] finished frobbing nginth/rusterver [INFO] frobbed toml for nginth/rusterver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver/Cargo.toml [INFO] crate nginth/rusterver already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing nginth/rusterver against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 0fcb4dc1bd87d836c9d4c66138bdf619d014ff5204c7a5d0b9921f30317d819b [INFO] running `"docker" "start" "-a" "0fcb4dc1bd87d836c9d4c66138bdf619d014ff5204c7a5d0b9921f30317d819b"` [INFO] [stderr] Compiling rusterver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/http/request.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Lines, BufReader, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::SplitWhitespace` [INFO] [stderr] --> src/http/request.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::SplitWhitespace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request_string` [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut request_string = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_request_string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut reader = BufReader::new(stream); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut request_string = String::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/http/response.rs:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec) -> &[u8] { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/http/response.rs:55:45 [INFO] [stderr] | [INFO] [stderr] 55 | fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec) { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_reason` [INFO] [stderr] --> src/http/response.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_reason(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_code` [INFO] [stderr] --> src/http/response.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn get_code(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_version` [INFO] [stderr] --> src/http/response.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn get_version(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `"docker" "inspect" "0fcb4dc1bd87d836c9d4c66138bdf619d014ff5204c7a5d0b9921f30317d819b"` [INFO] running `"docker" "rm" "-f" "0fcb4dc1bd87d836c9d4c66138bdf619d014ff5204c7a5d0b9921f30317d819b"` [INFO] [stdout] 0fcb4dc1bd87d836c9d4c66138bdf619d014ff5204c7a5d0b9921f30317d819b [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 084c2e2153f2c7e4d301c37676e14eecadfa4acad3f4621ca0f69e2d1cd7de84 [INFO] running `"docker" "start" "-a" "084c2e2153f2c7e4d301c37676e14eecadfa4acad3f4621ca0f69e2d1cd7de84"` [INFO] [stderr] Compiling rusterver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::str` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::str; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Error` [INFO] [stderr] --> src/http/request.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use std::io::{Lines, BufReader, Error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::str::SplitWhitespace` [INFO] [stderr] --> src/http/request.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::str::SplitWhitespace; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `request_string` [INFO] [stderr] --> src/main.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let mut request_string = String::new(); [INFO] [stderr] | ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_request_string` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | let mut reader = BufReader::new(stream); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | let mut request_string = String::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/http/response.rs:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn get_byte_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec) -> &[u8] { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/http/response.rs:55:45 [INFO] [stderr] | [INFO] [stderr] 55 | fn construct_response<'b>(&'b mut self, mut byte_vector: &'b mut Vec) { [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_reason` [INFO] [stderr] --> src/http/response.rs:33:5 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn get_reason(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_code` [INFO] [stderr] --> src/http/response.rs:37:5 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn get_code(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `get_version` [INFO] [stderr] --> src/http/response.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn get_version(&self) -> &'a str { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `"docker" "inspect" "084c2e2153f2c7e4d301c37676e14eecadfa4acad3f4621ca0f69e2d1cd7de84"` [INFO] running `"docker" "rm" "-f" "084c2e2153f2c7e4d301c37676e14eecadfa4acad3f4621ca0f69e2d1cd7de84"` [INFO] [stdout] 084c2e2153f2c7e4d301c37676e14eecadfa4acad3f4621ca0f69e2d1cd7de84 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nginth/rusterver:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 45017be3efe8c8826a4a384605a29b0bb7ac3402dc26f306e5c726cc14fc5a1b [INFO] running `"docker" "start" "-a" "45017be3efe8c8826a4a384605a29b0bb7ac3402dc26f306e5c726cc14fc5a1b"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/rusterver-448d47c726d1d6ca [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "45017be3efe8c8826a4a384605a29b0bb7ac3402dc26f306e5c726cc14fc5a1b"` [INFO] running `"docker" "rm" "-f" "45017be3efe8c8826a4a384605a29b0bb7ac3402dc26f306e5c726cc14fc5a1b"` [INFO] [stdout] 45017be3efe8c8826a4a384605a29b0bb7ac3402dc26f306e5c726cc14fc5a1b