[INFO] updating cached repository https://github.com/tonis2/small-rust-database [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 03b203bd21df57cfdb6fb96b150741f3a16d27f8 [INFO] testing tonis2/small-rust-database against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonis2%2Fsmall-rust-database" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/tonis2/small-rust-database on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/tonis2/small-rust-database [INFO] finished tweaking git repo https://github.com/tonis2/small-rust-database [INFO] tweaked toml for git repo https://github.com/tonis2/small-rust-database written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/tonis2/small-rust-database already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 59031002026ac2210dc4ff3452b5a28f3aa7bde14f0d2549027fa9d9bdef2269 [INFO] running `"docker" "start" "-a" "59031002026ac2210dc4ff3452b5a28f3aa7bde14f0d2549027fa9d9bdef2269"` [INFO] [stderr] Compiling libc v0.2.41 [INFO] [stderr] Compiling encode_unicode v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.4.9 [INFO] [stderr] Compiling serde_json v1.0.24 [INFO] [stderr] Compiling bincode v0.6.1 [INFO] [stderr] Compiling quote v0.6.4 [INFO] [stderr] Compiling syn v0.14.6 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling rand v0.5.5 [INFO] [stderr] Compiling nix v0.5.1 [INFO] [stderr] Compiling bytes v0.4.8 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling btree v0.1.0 (https://github.com/tonis2/btree#b7ac51db) [INFO] [stderr] Compiling rustyline v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.70 [INFO] [stderr] Compiling simple-server v0.3.0 [INFO] [stderr] Compiling small-rust-database v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `basic_server` should have an upper camel case name [INFO] [stderr] --> src/server.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct basic_server; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BasicServer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `host` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let host = "127.0.0.1".to_string(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_host` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let port = "7878".to_string(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/database/mod.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | fn command_exec(entry: CommandEntry) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_entry` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/database/database.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn open(path: &String) -> System { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `System` [INFO] [stderr] --> src/database/database.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct System { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `open` [INFO] [stderr] --> src/database/database.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn open(path: &String) -> System { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/database/database.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn add(mut self, _value: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `basic_server` [INFO] [stderr] --> src/server.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct basic_server; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `listen` [INFO] [stderr] --> src/server.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn listen(host: String, port: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.31s [INFO] running `"docker" "inspect" "59031002026ac2210dc4ff3452b5a28f3aa7bde14f0d2549027fa9d9bdef2269"` [INFO] running `"docker" "rm" "-f" "59031002026ac2210dc4ff3452b5a28f3aa7bde14f0d2549027fa9d9bdef2269"` [INFO] [stdout] 59031002026ac2210dc4ff3452b5a28f3aa7bde14f0d2549027fa9d9bdef2269 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 76b6dfa6c7e9652a188639ecd38c17ef14019e6a4f1597a9f4474758c4f9ba5a [INFO] running `"docker" "start" "-a" "76b6dfa6c7e9652a188639ecd38c17ef14019e6a4f1597a9f4474758c4f9ba5a"` [INFO] [stderr] Compiling small-rust-database v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `basic_server` should have an upper camel case name [INFO] [stderr] --> src/server.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct basic_server; [INFO] [stderr] | ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `BasicServer` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `host` [INFO] [stderr] --> src/main.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | let host = "127.0.0.1".to_string(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_host` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `port` [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let port = "7878".to_string(); [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_port` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `entry` [INFO] [stderr] --> src/database/mod.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | fn command_exec(entry: CommandEntry) { [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_entry` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `path` [INFO] [stderr] --> src/database/database.rs:8:17 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn open(path: &String) -> System { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_path` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `System` [INFO] [stderr] --> src/database/database.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct System { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `open` [INFO] [stderr] --> src/database/database.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn open(path: &String) -> System { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `add` [INFO] [stderr] --> src/database/database.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn add(mut self, _value: &str) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `basic_server` [INFO] [stderr] --> src/server.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct basic_server; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `listen` [INFO] [stderr] --> src/server.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn listen(host: String, port: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `"docker" "inspect" "76b6dfa6c7e9652a188639ecd38c17ef14019e6a4f1597a9f4474758c4f9ba5a"` [INFO] running `"docker" "rm" "-f" "76b6dfa6c7e9652a188639ecd38c17ef14019e6a4f1597a9f4474758c4f9ba5a"` [INFO] [stdout] 76b6dfa6c7e9652a188639ecd38c17ef14019e6a4f1597a9f4474758c4f9ba5a [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 904358033b98245c887db4f7acdefd9da4b8f30607ce532de5737e93c4a790d2 [INFO] running `"docker" "start" "-a" "904358033b98245c887db4f7acdefd9da4b8f30607ce532de5737e93c4a790d2"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/small_rust_database-a9c2914afe1af737 [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" "904358033b98245c887db4f7acdefd9da4b8f30607ce532de5737e93c4a790d2"` [INFO] running `"docker" "rm" "-f" "904358033b98245c887db4f7acdefd9da4b8f30607ce532de5737e93c4a790d2"` [INFO] [stdout] 904358033b98245c887db4f7acdefd9da4b8f30607ce532de5737e93c4a790d2