[INFO] cloning repository https://github.com/scratchyone/elk [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/scratchyone/elk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchyone%2Felk", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchyone%2Felk'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4e760b98d7a20d179177d3e0478f998c4a76a534 [INFO] testing scratchyone/elk against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchyone%2Felk" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scratchyone/elk on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/scratchyone/elk [INFO] finished tweaking git repo https://github.com/scratchyone/elk [INFO] tweaked toml for git repo https://github.com/scratchyone/elk written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/scratchyone/elk already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 283a5cc0c74c824b4e064d35b480cad5b89f08f3f10310593082925074bf749b [INFO] running `Command { std: "docker" "start" "-a" "283a5cc0c74c824b4e064d35b480cad5b89f08f3f10310593082925074bf749b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "283a5cc0c74c824b4e064d35b480cad5b89f08f3f10310593082925074bf749b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "283a5cc0c74c824b4e064d35b480cad5b89f08f3f10310593082925074bf749b", kill_on_drop: false }` [INFO] [stdout] 283a5cc0c74c824b4e064d35b480cad5b89f08f3f10310593082925074bf749b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b2e23ebf47d2aabe239022dca048af6bcd4f50ed262de8c22ab95ef49f8dd872 [INFO] running `Command { std: "docker" "start" "-a" "b2e23ebf47d2aabe239022dca048af6bcd4f50ed262de8c22ab95ef49f8dd872", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.37 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling crossterm v0.16.0 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling colour v0.5.0 [INFO] [stderr] Compiling logos v0.12.0 [INFO] [stderr] Compiling elk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:196:25 [INFO] [stdout] | [INFO] [stdout] 195 | show_error(format!("idk how to push to that"), &span); [INFO] [stdout] | ----------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 196 | Ok(Value::Null) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 359 | (a, b) => Ok(Value::String(a.to_string() + &b.to_string())), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 360 | _ => show_error(format!("Cannot add conflicting types"), &span), [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/parser.rs:279:28 [INFO] [stdout] | [INFO] [stdout] 279 | (Token::ObjectName(n), _) => match tokens.peek(1) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:566:28 [INFO] [stdout] | [INFO] [stdout] 566 | (Token::ObjectName(name), _) => match tokens.peek(1) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func_var_map` [INFO] [stdout] --> src/interpreter.rs:267:53 [INFO] [stdout] | [INFO] [stdout] 267 | if let Value::Func(arg_names, code, func_var_map) = v.value.clone() { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_var_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/interpreter.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 22 | Self::Func(args, statements, var_map) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:271:9 [INFO] [stdout] | [INFO] [stdout] 271 | let mut tokens = tokens; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.18s [INFO] running `Command { std: "docker" "inspect" "b2e23ebf47d2aabe239022dca048af6bcd4f50ed262de8c22ab95ef49f8dd872", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b2e23ebf47d2aabe239022dca048af6bcd4f50ed262de8c22ab95ef49f8dd872", kill_on_drop: false }` [INFO] [stdout] b2e23ebf47d2aabe239022dca048af6bcd4f50ed262de8c22ab95ef49f8dd872 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77c88ca127637d1a75d2ea32ecee7c3d42d365a4c1591126190eedb260cb2962 [INFO] running `Command { std: "docker" "start" "-a" "77c88ca127637d1a75d2ea32ecee7c3d42d365a4c1591126190eedb260cb2962", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling elk v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/interpreter.rs:196:25 [INFO] [stdout] | [INFO] [stdout] 195 | show_error(format!("idk how to push to that"), &span); [INFO] [stdout] | ----------------------------------------------------- any code following this expression is unreachable [INFO] [stdout] 196 | Ok(Value::Null) [INFO] [stdout] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter.rs:360:17 [INFO] [stdout] | [INFO] [stdout] 359 | (a, b) => Ok(Value::String(a.to_string() + &b.to_string())), [INFO] [stdout] | ------ matches any value [INFO] [stdout] 360 | _ => show_error(format!("Cannot add conflicting types"), &span), [INFO] [stdout] | ^ unreachable pattern [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `n` [INFO] [stdout] --> src/parser.rs:279:28 [INFO] [stdout] | [INFO] [stdout] 279 | (Token::ObjectName(n), _) => match tokens.peek(1) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/parser.rs:566:28 [INFO] [stdout] | [INFO] [stdout] 566 | (Token::ObjectName(name), _) => match tokens.peek(1) { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `func_var_map` [INFO] [stdout] --> src/interpreter.rs:267:53 [INFO] [stdout] | [INFO] [stdout] 267 | if let Value::Func(arg_names, code, func_var_map) = v.value.clone() { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_var_map` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `statements` [INFO] [stdout] --> src/interpreter.rs:22:30 [INFO] [stdout] | [INFO] [stdout] 22 | Self::Func(args, statements, var_map) => { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/parser.rs:271:9 [INFO] [stdout] | [INFO] [stdout] 271 | let mut tokens = tokens; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `stream` [INFO] [stdout] --> src/parser.rs:958:8 [INFO] [stdout] | [INFO] [stdout] 958 | fn stream(contents: String) -> ParserStream<(Token, (std::ops::Range, String))> { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `Command { std: "docker" "inspect" "77c88ca127637d1a75d2ea32ecee7c3d42d365a4c1591126190eedb260cb2962", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77c88ca127637d1a75d2ea32ecee7c3d42d365a4c1591126190eedb260cb2962", kill_on_drop: false }` [INFO] [stdout] 77c88ca127637d1a75d2ea32ecee7c3d42d365a4c1591126190eedb260cb2962 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d33e86dd2e6029e0930639941917ff3baff7feb20922d6467bd16e8c30035fdb [INFO] running `Command { std: "docker" "start" "-a" "d33e86dd2e6029e0930639941917ff3baff7feb20922d6467bd16e8c30035fdb", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/interpreter.rs:196:25 [INFO] [stderr] | [INFO] [stderr] 195 | show_error(format!("idk how to push to that"), &span); [INFO] [stderr] | ----------------------------------------------------- any code following this expression is unreachable [INFO] [stderr] 196 | Ok(Value::Null) [INFO] [stderr] | ^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/interpreter.rs:360:17 [INFO] [stderr] | [INFO] [stderr] 359 | (a, b) => Ok(Value::String(a.to_string() + &b.to_string())), [INFO] [stderr] | ------ matches any value [INFO] [stderr] 360 | _ => show_error(format!("Cannot add conflicting types"), &span), [INFO] [stderr] | ^ unreachable pattern [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `n` [INFO] [stderr] --> src/parser.rs:279:28 [INFO] [stderr] | [INFO] [stderr] 279 | (Token::ObjectName(n), _) => match tokens.peek(1) { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_n` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> src/parser.rs:566:28 [INFO] [stderr] | [INFO] [stderr] 566 | (Token::ObjectName(name), _) => match tokens.peek(1) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `func_var_map` [INFO] [stderr] --> src/interpreter.rs:267:53 [INFO] [stderr] | [INFO] [stderr] 267 | if let Value::Func(arg_names, code, func_var_map) = v.value.clone() { [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_func_var_map` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `statements` [INFO] [stderr] --> src/interpreter.rs:22:30 [INFO] [stderr] | [INFO] [stderr] 22 | Self::Func(args, statements, var_map) => { [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_statements` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:271:9 [INFO] [stderr] | [INFO] [stderr] 271 | let mut tokens = tokens; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `stream` [INFO] [stderr] --> src/parser.rs:958:8 [INFO] [stderr] | [INFO] [stderr] 958 | fn stream(contents: String) -> ParserStream<(Token, (std::ops::Range, String))> { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `elk` (bin "elk" test) generated 8 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.35s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/elk-cf4b736c057ce15d) [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" "d33e86dd2e6029e0930639941917ff3baff7feb20922d6467bd16e8c30035fdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33e86dd2e6029e0930639941917ff3baff7feb20922d6467bd16e8c30035fdb", kill_on_drop: false }` [INFO] [stdout] d33e86dd2e6029e0930639941917ff3baff7feb20922d6467bd16e8c30035fdb