[INFO] cloning repository https://github.com/Bakrug/tcp_server [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bakrug/tcp_server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBakrug%2Ftcp_server"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBakrug%2Ftcp_server'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 14343e33dcfd27892b48b9e3b8126ae6a28f7c3b [INFO] testing Bakrug/tcp_server against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBakrug%2Ftcp_server" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bakrug/tcp_server 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/Bakrug/tcp_server [INFO] finished tweaking git repo https://github.com/Bakrug/tcp_server [INFO] tweaked toml for git repo https://github.com/Bakrug/tcp_server written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Bakrug/tcp_server 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] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 6f5a4296a528231d007e70568bbf5680f1ba6a33af56bbe3e39d9cd7b4673456 [INFO] running `"docker" "start" "-a" "6f5a4296a528231d007e70568bbf5680f1ba6a33af56bbe3e39d9cd7b4673456"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/server.rs:53:20 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/test.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | for i in 0..100000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/test.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | for a in 0..4 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_commands` [INFO] [stderr] --> src/server.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.31s [INFO] running `"docker" "inspect" "6f5a4296a528231d007e70568bbf5680f1ba6a33af56bbe3e39d9cd7b4673456"` [INFO] running `"docker" "rm" "-f" "6f5a4296a528231d007e70568bbf5680f1ba6a33af56bbe3e39d9cd7b4673456"` [INFO] [stdout] 6f5a4296a528231d007e70568bbf5680f1ba6a33af56bbe3e39d9cd7b4673456 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0faf8d8f50be9e7a97d2c2db06090c37a3ad0534ee3b3492fe07b7d9da05498a [INFO] running `"docker" "start" "-a" "0faf8d8f50be9e7a97d2c2db06090c37a3ad0534ee3b3492fe07b7d9da05498a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling tcp_server v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/server.rs:53:20 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/test.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | for i in 0..100000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/test.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | for a in 0..4 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_commands` [INFO] [stderr] --> src/server.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] running `"docker" "inspect" "0faf8d8f50be9e7a97d2c2db06090c37a3ad0534ee3b3492fe07b7d9da05498a"` [INFO] running `"docker" "rm" "-f" "0faf8d8f50be9e7a97d2c2db06090c37a3ad0534ee3b3492fe07b7d9da05498a"` [INFO] [stdout] 0faf8d8f50be9e7a97d2c2db06090c37a3ad0534ee3b3492fe07b7d9da05498a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stdout] d46b44fd7432156c81933dbb25cd045d43e07a7ec4d618fbf620ec9759712036 [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" "d46b44fd7432156c81933dbb25cd045d43e07a7ec4d618fbf620ec9759712036"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `input` [INFO] [stderr] --> src/server.rs:53:20 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/test.rs:10:17 [INFO] [stderr] | [INFO] [stderr] 10 | for i in 0..100000 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/test.rs:8:9 [INFO] [stderr] | [INFO] [stderr] 8 | for a in 0..4 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `handle_commands` [INFO] [stderr] --> src/server.rs:53:4 [INFO] [stderr] | [INFO] [stderr] 53 | fn handle_commands(input: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/tcp_server-6fd7825ce67f8387 [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" "d46b44fd7432156c81933dbb25cd045d43e07a7ec4d618fbf620ec9759712036"` [INFO] running `"docker" "rm" "-f" "d46b44fd7432156c81933dbb25cd045d43e07a7ec4d618fbf620ec9759712036"` [INFO] [stdout] d46b44fd7432156c81933dbb25cd045d43e07a7ec4d618fbf620ec9759712036