[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] checking scratchyone/elk against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fscratchyone%2Felk" "/workspace/builds/worker-115/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/scratchyone/elk on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-115/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1435e1d753b94a261efccfeb115f78cae6a3dee145e1a3c80c3a94603993a398 [INFO] running `Command { std: "docker" "start" "-a" "1435e1d753b94a261efccfeb115f78cae6a3dee145e1a3c80c3a94603993a398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1435e1d753b94a261efccfeb115f78cae6a3dee145e1a3c80c3a94603993a398", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1435e1d753b94a261efccfeb115f78cae6a3dee145e1a3c80c3a94603993a398", kill_on_drop: false }` [INFO] [stdout] 1435e1d753b94a261efccfeb115f78cae6a3dee145e1a3c80c3a94603993a398 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ad07253b391f914bb11c2f7708a03be80c32c91109e4130df53d1d6dfd4a48d7 [INFO] running `Command { std: "docker" "start" "-a" "ad07253b391f914bb11c2f7708a03be80c32c91109e4130df53d1d6dfd4a48d7", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.88 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling syn v1.0.62 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling regex-syntax v0.6.22 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking signal-hook v0.1.17 [INFO] [stderr] Checking crossterm v0.16.0 [INFO] [stderr] Checking colour v0.5.0 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking elk v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/parser.rs (3 fixes) [INFO] [stderr] Fixed src/interpreter.rs (2 fixes) [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: 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: 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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.60s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Checking elk v0.1.0 (/tmp/fixit) [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: 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: 2 warnings emitted [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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "ad07253b391f914bb11c2f7708a03be80c32c91109e4130df53d1d6dfd4a48d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad07253b391f914bb11c2f7708a03be80c32c91109e4130df53d1d6dfd4a48d7", kill_on_drop: false }` [INFO] [stdout] ad07253b391f914bb11c2f7708a03be80c32c91109e4130df53d1d6dfd4a48d7