[INFO] cloning repository https://github.com/thara/rust-tcp-echo-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thara/rust-tcp-echo-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthara%2Frust-tcp-echo-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthara%2Frust-tcp-echo-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] daf10149772fc8bde32334ae2327ee6db20c7a86 [INFO] testing thara/rust-tcp-echo-server against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthara%2Frust-tcp-echo-server" "/workspace/builds/worker-17/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thara/rust-tcp-echo-server on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thara/rust-tcp-echo-server [INFO] finished tweaking git repo https://github.com/thara/rust-tcp-echo-server [INFO] tweaked toml for git repo https://github.com/thara/rust-tcp-echo-server written to /workspace/builds/worker-17/source/Cargo.toml [INFO] crate git repo https://github.com/thara/rust-tcp-echo-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 92f6fff106641037621437540c99ff35267c74ae099e47476417e9e1ace231a6 [INFO] running `Command { std: "docker" "start" "-a" "92f6fff106641037621437540c99ff35267c74ae099e47476417e9e1ace231a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "92f6fff106641037621437540c99ff35267c74ae099e47476417e9e1ace231a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92f6fff106641037621437540c99ff35267c74ae099e47476417e9e1ace231a6", kill_on_drop: false }` [INFO] [stdout] 92f6fff106641037621437540c99ff35267c74ae099e47476417e9e1ace231a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12e3cb08073919b67bcef15a930730a54a947b89f6a63ac1d460c41f25564218 [INFO] running `Command { std: "docker" "start" "-a" "12e3cb08073919b67bcef15a930730a54a947b89f6a63ac1d460c41f25564218", kill_on_drop: false }` [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling libc v0.2.30 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling tcp-echo-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | let listener = try!(TcpListener::bind(addr)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | let mut stream = try!(stream); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | println!("{:?} connected.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let n = try!(stream.read(&mut bf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | try!(stream.write(&bf[0..n])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | let mut stream = try!(TcpStream::connect(addr)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let s = try!(stream.write(msg.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:16:41 [INFO] [stdout] | [INFO] [stdout] 16 | println!("Write {} bytes to {}", s, try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let n = try!(stream.read(&mut bf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:23:48 [INFO] [stdout] | [INFO] [stdout] 23 | println!("Read {} bytes from {:?}", s, try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "12e3cb08073919b67bcef15a930730a54a947b89f6a63ac1d460c41f25564218", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12e3cb08073919b67bcef15a930730a54a947b89f6a63ac1d460c41f25564218", kill_on_drop: false }` [INFO] [stdout] 12e3cb08073919b67bcef15a930730a54a947b89f6a63ac1d460c41f25564218 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b8513cdf16965cf10690b612220106c1cad5db753609fb2235a6e1592f22c6c [INFO] running `Command { std: "docker" "start" "-a" "9b8513cdf16965cf10690b612220106c1cad5db753609fb2235a6e1592f22c6c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling tcp-echo-server v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:11:20 [INFO] [stdout] | [INFO] [stdout] 11 | let listener = try!(TcpListener::bind(addr)); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:15:26 [INFO] [stdout] | [INFO] [stdout] 15 | let mut stream = try!(stream); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:16:37 [INFO] [stdout] | [INFO] [stdout] 16 | println!("{:?} connected.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:20:17 [INFO] [stdout] | [INFO] [stdout] 20 | let n = try!(stream.read(&mut bf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:22:38 [INFO] [stdout] | [INFO] [stdout] 22 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/server.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | try!(stream.write(&bf[0..n])); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | let mut stream = try!(TcpStream::connect(addr)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let s = try!(stream.write(msg.as_bytes())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:16:41 [INFO] [stdout] | [INFO] [stdout] 16 | println!("Write {} bytes to {}", s, try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let n = try!(stream.read(&mut bf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:21:34 [INFO] [stdout] | [INFO] [stdout] 21 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/client.rs:23:48 [INFO] [stdout] | [INFO] [stdout] 23 | println!("Read {} bytes from {:?}", s, try!(stream.peer_addr())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.08s [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9b8513cdf16965cf10690b612220106c1cad5db753609fb2235a6e1592f22c6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b8513cdf16965cf10690b612220106c1cad5db753609fb2235a6e1592f22c6c", kill_on_drop: false }` [INFO] [stdout] 9b8513cdf16965cf10690b612220106c1cad5db753609fb2235a6e1592f22c6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 7a8224c0680eac972e22773d460b6775ada48698d3e443659320f59b5bc0a6d3 [INFO] running `Command { std: "docker" "start" "-a" "7a8224c0680eac972e22773d460b6775ada48698d3e443659320f59b5bc0a6d3", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:11:20 [INFO] [stderr] | [INFO] [stderr] 11 | let listener = try!(TcpListener::bind(addr)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:15:26 [INFO] [stderr] | [INFO] [stderr] 15 | let mut stream = try!(stream); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:16:37 [INFO] [stderr] | [INFO] [stderr] 16 | println!("{:?} connected.", try!(stream.peer_addr())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:20:17 [INFO] [stderr] | [INFO] [stderr] 20 | let n = try!(stream.read(&mut bf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:22:38 [INFO] [stderr] | [INFO] [stderr] 22 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/server.rs:31:13 [INFO] [stderr] | [INFO] [stderr] 31 | try!(stream.write(&bf[0..n])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | let mut stream = try!(TcpStream::connect(addr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | let s = try!(stream.write(msg.as_bytes())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:16:41 [INFO] [stderr] | [INFO] [stderr] 16 | println!("Write {} bytes to {}", s, try!(stream.peer_addr())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let n = try!(stream.read(&mut bf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:21:34 [INFO] [stderr] | [INFO] [stderr] 21 | println!("{:?} closed.", try!(stream.peer_addr())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/client.rs:23:48 [INFO] [stderr] | [INFO] [stderr] 23 | println!("Read {} bytes from {:?}", s, try!(stream.peer_addr())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `tcp-echo-server` (bin "tcp-echo-server" test) generated 12 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tcp_echo_server-80ce51a27b28a31d) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "7a8224c0680eac972e22773d460b6775ada48698d3e443659320f59b5bc0a6d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a8224c0680eac972e22773d460b6775ada48698d3e443659320f59b5bc0a6d3", kill_on_drop: false }` [INFO] [stdout] 7a8224c0680eac972e22773d460b6775ada48698d3e443659320f59b5bc0a6d3