[INFO] updating cached repository https://github.com/ketralnis/cachebench [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] 41cf9a45e136dbf7b71e17e724a645a4bc8ef99d [INFO] testing ketralnis/cachebench against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fketralnis%2Fcachebench" "/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/ketralnis/cachebench on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ketralnis/cachebench [INFO] finished tweaking git repo https://github.com/ketralnis/cachebench [INFO] tweaked toml for git repo https://github.com/ketralnis/cachebench written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/ketralnis/cachebench already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /workspace/builds/worker-12/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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" "+1.44.0" "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] 1f07bcebe746acdb246b84524d9142c1e908ad8090cf022131a585abf48a72b3 [INFO] running `"docker" "start" "-a" "1f07bcebe746acdb246b84524d9142c1e908ad8090cf022131a585abf48a72b3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling cachebench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | try!(socket.write(setter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | try!(socket.write(b"cas ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | try!(socket.write(format!("{}", unique).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | try!(socket.write(getter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | try!(socket.write(&key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | try!(socket.write(b"delete ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | try!(socket.write(increr_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 148 | try!(socket.write(format!("{}", value).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | try!(socket.write(b"touch ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 168 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | try!(socket.write(b"flush_all\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:372:5 [INFO] [stderr] | [INFO] [stderr] 372 | try!(socket.flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:378:15 [INFO] [stderr] | [INFO] [stderr] 378 | match try!(socket.read(&mut buff)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bench.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpStream` [INFO] [stderr] --> src/bench.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/protocol.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/protocol.rs:411:25 [INFO] [stderr] | [INFO] [stderr] 410 | continue; [INFO] [stderr] | -------- any code following this expression is unreachable [INFO] [stderr] 411 | / return Err(ClientError::Parse( [INFO] [stderr] 412 | | format!("some parsing issue: {:?}", err))); [INFO] [stderr] | |_______________________________________________________________________^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/protocol.rs:395:36 [INFO] [stderr] | [INFO] [stderr] 395 | IResult::Error(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/protocol.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn add(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `replace` [INFO] [stderr] --> src/protocol.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn replace(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `append` [INFO] [stderr] --> src/protocol.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn append(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prepend` [INFO] [stderr] --> src/protocol.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn prepend(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cas` [INFO] [stderr] --> src/protocol.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn cas(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32, unique: u64) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gets` [INFO] [stderr] --> src/protocol.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn gets(socket: &mut TcpStream, keys: &Vec>) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delete` [INFO] [stderr] --> src/protocol.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn delete(socket: &mut TcpStream, key: &[u8]) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `increr` [INFO] [stderr] --> src/protocol.rs:142:4 [INFO] [stderr] | [INFO] [stderr] 142 | fn increr(socket: &mut TcpStream, increr_name: &[u8], key: &[u8], value: u64) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `incr` [INFO] [stderr] --> src/protocol.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn incr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decr` [INFO] [stderr] --> src/protocol.rs:158:8 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn decr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `touch` [INFO] [stderr] --> src/protocol.rs:163:8 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn touch(socket: &mut TcpStream, key: &[u8], exptime: u32) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 65 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.40s [INFO] running `"docker" "inspect" "1f07bcebe746acdb246b84524d9142c1e908ad8090cf022131a585abf48a72b3"` [INFO] running `"docker" "rm" "-f" "1f07bcebe746acdb246b84524d9142c1e908ad8090cf022131a585abf48a72b3"` [INFO] [stdout] 1f07bcebe746acdb246b84524d9142c1e908ad8090cf022131a585abf48a72b3 [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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 874ccf022eb52656debb59eb95e86165a2b0861c4d36cfb6770030e2e0dc069e [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" "874ccf022eb52656debb59eb95e86165a2b0861c4d36cfb6770030e2e0dc069e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cachebench v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | try!(socket.write(setter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | try!(socket.write(b"cas ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | try!(socket.write(format!("{}", unique).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | try!(socket.write(getter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | try!(socket.write(&key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | try!(socket.write(b"delete ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | try!(socket.write(increr_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 148 | try!(socket.write(format!("{}", value).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | try!(socket.write(b"touch ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 168 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | try!(socket.write(b"flush_all\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:372:5 [INFO] [stderr] | [INFO] [stderr] 372 | try!(socket.flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:378:15 [INFO] [stderr] | [INFO] [stderr] 378 | match try!(socket.read(&mut buff)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bench.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpStream` [INFO] [stderr] --> src/bench.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/protocol.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/protocol.rs:411:25 [INFO] [stderr] | [INFO] [stderr] 410 | continue; [INFO] [stderr] | -------- any code following this expression is unreachable [INFO] [stderr] 411 | / return Err(ClientError::Parse( [INFO] [stderr] 412 | | format!("some parsing issue: {:?}", err))); [INFO] [stderr] | |_______________________________________________________________________^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/protocol.rs:395:36 [INFO] [stderr] | [INFO] [stderr] 395 | IResult::Error(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/protocol.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn add(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `replace` [INFO] [stderr] --> src/protocol.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn replace(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `append` [INFO] [stderr] --> src/protocol.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn append(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prepend` [INFO] [stderr] --> src/protocol.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn prepend(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cas` [INFO] [stderr] --> src/protocol.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn cas(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32, unique: u64) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gets` [INFO] [stderr] --> src/protocol.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn gets(socket: &mut TcpStream, keys: &Vec>) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delete` [INFO] [stderr] --> src/protocol.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn delete(socket: &mut TcpStream, key: &[u8]) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `increr` [INFO] [stderr] --> src/protocol.rs:142:4 [INFO] [stderr] | [INFO] [stderr] 142 | fn increr(socket: &mut TcpStream, increr_name: &[u8], key: &[u8], value: u64) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `incr` [INFO] [stderr] --> src/protocol.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn incr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decr` [INFO] [stderr] --> src/protocol.rs:158:8 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn decr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `touch` [INFO] [stderr] --> src/protocol.rs:163:8 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn touch(socket: &mut TcpStream, key: &[u8], exptime: u32) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 65 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.31s [INFO] running `"docker" "inspect" "874ccf022eb52656debb59eb95e86165a2b0861c4d36cfb6770030e2e0dc069e"` [INFO] running `"docker" "rm" "-f" "874ccf022eb52656debb59eb95e86165a2b0861c4d36cfb6770030e2e0dc069e"` [INFO] [stdout] 874ccf022eb52656debb59eb95e86165a2b0861c4d36cfb6770030e2e0dc069e [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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cdf6aadba257f5ecb2ea3c8f5d7460484659b7b6dc8f1b98ee8c681043c81298 [INFO] running `"docker" "start" "-a" "cdf6aadba257f5ecb2ea3c8f5d7460484659b7b6dc8f1b98ee8c681043c81298"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | try!(socket.write(setter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:57:5 [INFO] [stderr] | [INFO] [stderr] 57 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:58:5 [INFO] [stderr] | [INFO] [stderr] 58 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:59:5 [INFO] [stderr] | [INFO] [stderr] 59 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:60:5 [INFO] [stderr] | [INFO] [stderr] 60 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:61:5 [INFO] [stderr] | [INFO] [stderr] 61 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:62:5 [INFO] [stderr] | [INFO] [stderr] 62 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:63:5 [INFO] [stderr] | [INFO] [stderr] 63 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:64:5 [INFO] [stderr] | [INFO] [stderr] 64 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:65:5 [INFO] [stderr] | [INFO] [stderr] 65 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:66:5 [INFO] [stderr] | [INFO] [stderr] 66 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:97:5 [INFO] [stderr] | [INFO] [stderr] 97 | try!(socket.write(b"cas ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:98:5 [INFO] [stderr] | [INFO] [stderr] 98 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:99:5 [INFO] [stderr] | [INFO] [stderr] 99 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:100:5 [INFO] [stderr] | [INFO] [stderr] 100 | try!(socket.write(format!("{}", flags).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:101:5 [INFO] [stderr] | [INFO] [stderr] 101 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:102:5 [INFO] [stderr] | [INFO] [stderr] 102 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:103:5 [INFO] [stderr] | [INFO] [stderr] 103 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:104:5 [INFO] [stderr] | [INFO] [stderr] 104 | try!(socket.write(format!("{}", data.len()).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:105:5 [INFO] [stderr] | [INFO] [stderr] 105 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:106:5 [INFO] [stderr] | [INFO] [stderr] 106 | try!(socket.write(format!("{}", unique).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:107:5 [INFO] [stderr] | [INFO] [stderr] 107 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:108:5 [INFO] [stderr] | [INFO] [stderr] 108 | try!(socket.write(data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:109:5 [INFO] [stderr] | [INFO] [stderr] 109 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:115:5 [INFO] [stderr] | [INFO] [stderr] 115 | try!(socket.write(getter_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:117:9 [INFO] [stderr] | [INFO] [stderr] 117 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | try!(socket.write(&key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:120:5 [INFO] [stderr] | [INFO] [stderr] 120 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:136:5 [INFO] [stderr] | [INFO] [stderr] 136 | try!(socket.write(b"delete ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:137:5 [INFO] [stderr] | [INFO] [stderr] 137 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:138:5 [INFO] [stderr] | [INFO] [stderr] 138 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | try!(socket.write(increr_name)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:145:5 [INFO] [stderr] | [INFO] [stderr] 145 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:146:5 [INFO] [stderr] | [INFO] [stderr] 146 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:147:5 [INFO] [stderr] | [INFO] [stderr] 147 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:148:5 [INFO] [stderr] | [INFO] [stderr] 148 | try!(socket.write(format!("{}", value).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:149:5 [INFO] [stderr] | [INFO] [stderr] 149 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:165:5 [INFO] [stderr] | [INFO] [stderr] 165 | try!(socket.write(b"touch ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | try!(socket.write(key)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | try!(socket.write(b" ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:168:5 [INFO] [stderr] | [INFO] [stderr] 168 | try!(socket.write(format!("{}", exptime).as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:169:5 [INFO] [stderr] | [INFO] [stderr] 169 | try!(socket.write(b"\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | try!(socket.write(b"flush_all\r\n")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:372:5 [INFO] [stderr] | [INFO] [stderr] 372 | try!(socket.flush()); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/protocol.rs:378:15 [INFO] [stderr] | [INFO] [stderr] 378 | match try!(socket.read(&mut buff)) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashMap` [INFO] [stderr] --> src/bench.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::net::TcpStream` [INFO] [stderr] --> src/bench.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::net::TcpStream; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::error::Error` [INFO] [stderr] --> src/protocol.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::error::Error; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:42:13 [INFO] [stderr] | [INFO] [stderr] 42 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:47:9 [INFO] [stderr] | [INFO] [stderr] 47 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/cmd.rs:55:13 [INFO] [stderr] | [INFO] [stderr] 55 | return print_usage_and_die(1); [INFO] [stderr] | ^^^^^^^---------------------- [INFO] [stderr] | | | [INFO] [stderr] | | any code following this expression is unreachable [INFO] [stderr] | unreachable expression [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/protocol.rs:411:25 [INFO] [stderr] | [INFO] [stderr] 410 | continue; [INFO] [stderr] | -------- any code following this expression is unreachable [INFO] [stderr] 411 | / return Err(ClientError::Parse( [INFO] [stderr] 412 | | format!("some parsing issue: {:?}", err))); [INFO] [stderr] | |_______________________________________________________________________^ unreachable statement [INFO] [stderr] [INFO] [stderr] warning: unused variable: `err` [INFO] [stderr] --> src/protocol.rs:395:36 [INFO] [stderr] | [INFO] [stderr] 395 | IResult::Error(err) => { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add` [INFO] [stderr] --> src/protocol.rs:75:8 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn add(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `replace` [INFO] [stderr] --> src/protocol.rs:80:8 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn replace(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `append` [INFO] [stderr] --> src/protocol.rs:85:8 [INFO] [stderr] | [INFO] [stderr] 85 | pub fn append(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `prepend` [INFO] [stderr] --> src/protocol.rs:90:8 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn prepend(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cas` [INFO] [stderr] --> src/protocol.rs:95:8 [INFO] [stderr] | [INFO] [stderr] 95 | pub fn cas(socket: &mut TcpStream, key: &[u8], data: &[u8], flags: u32, exptime: u32, unique: u64) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gets` [INFO] [stderr] --> src/protocol.rs:129:8 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn gets(socket: &mut TcpStream, keys: &Vec>) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `delete` [INFO] [stderr] --> src/protocol.rs:134:8 [INFO] [stderr] | [INFO] [stderr] 134 | pub fn delete(socket: &mut TcpStream, key: &[u8]) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `increr` [INFO] [stderr] --> src/protocol.rs:142:4 [INFO] [stderr] | [INFO] [stderr] 142 | fn increr(socket: &mut TcpStream, increr_name: &[u8], key: &[u8], value: u64) [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `incr` [INFO] [stderr] --> src/protocol.rs:153:8 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn incr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `decr` [INFO] [stderr] --> src/protocol.rs:158:8 [INFO] [stderr] | [INFO] [stderr] 158 | pub fn decr(socket: &mut TcpStream, key: &[u8], value: u64) [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `touch` [INFO] [stderr] --> src/protocol.rs:163:8 [INFO] [stderr] | [INFO] [stderr] 163 | pub fn touch(socket: &mut TcpStream, key: &[u8], exptime: u32) [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 65 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cachebench-9ccc2777fdc03073 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test protocol::tests::tests ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "cdf6aadba257f5ecb2ea3c8f5d7460484659b7b6dc8f1b98ee8c681043c81298"` [INFO] running `"docker" "rm" "-f" "cdf6aadba257f5ecb2ea3c8f5d7460484659b7b6dc8f1b98ee8c681043c81298"` [INFO] [stdout] cdf6aadba257f5ecb2ea3c8f5d7460484659b7b6dc8f1b98ee8c681043c81298