[INFO] cloning repository https://github.com/pythondude325/sleepy-rustaceans-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pythondude325/sleepy-rustaceans-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2b8728b5d59764422b23e15406dc00d163bdab1d [INFO] checking pythondude325/sleepy-rustaceans-lang against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpythondude325%2Fsleepy-rustaceans-lang" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/pythondude325/sleepy-rustaceans-lang on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/pythondude325/sleepy-rustaceans-lang [INFO] finished tweaking git repo https://github.com/pythondude325/sleepy-rustaceans-lang [INFO] tweaked toml for git repo https://github.com/pythondude325/sleepy-rustaceans-lang written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/pythondude325/sleepy-rustaceans-lang already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded vergen v3.2.0 [INFO] [stderr] Downloaded lrlex v0.9.3 [INFO] [stderr] Downloaded cactus v1.0.6 [INFO] [stderr] Downloaded cfgrammar v0.9.3 [INFO] [stderr] Downloaded lasso v0.5.0 [INFO] [stderr] Downloaded sparsevec v0.1.3 [INFO] [stderr] Downloaded lrtable v0.9.3 [INFO] [stderr] Downloaded lrpar v0.9.3 [INFO] [stderr] Downloaded packedvec v1.2.3 [INFO] [stderr] Downloaded vob v2.0.6 [INFO] [stderr] Downloaded reduce v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee3b870f295ad2ccd64e0be6463e18d6e3acb12c1793745d4c182584d8f10bb1 [INFO] running `Command { std: "docker" "start" "-a" "ee3b870f295ad2ccd64e0be6463e18d6e3acb12c1793745d4c182584d8f10bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee3b870f295ad2ccd64e0be6463e18d6e3acb12c1793745d4c182584d8f10bb1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee3b870f295ad2ccd64e0be6463e18d6e3acb12c1793745d4c182584d8f10bb1", kill_on_drop: false }` [INFO] [stdout] ee3b870f295ad2ccd64e0be6463e18d6e3acb12c1793745d4c182584d8f10bb1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 055ba3680eefe8e2be8b332e3b1fe07f81c406ee448aa7c7c48d21ab2e51ab83 [INFO] running `Command { std: "docker" "start" "-a" "055ba3680eefe8e2be8b332e3b1fe07f81c406ee448aa7c7c48d21ab2e51ab83", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling libc v0.2.90 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling cactus v1.0.6 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking reduce v0.1.4 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling getopts v0.2.21 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling vob v2.0.6 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking lasso v0.5.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling filetime v0.2.14 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling vergen v3.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling lrpar v0.9.3 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking packedvec v1.2.3 [INFO] [stderr] Checking bincode v1.3.2 [INFO] [stderr] Checking cfgrammar v0.9.3 [INFO] [stderr] Checking sparsevec v0.1.3 [INFO] [stderr] Checking lrtable v0.9.3 [INFO] [stderr] Checking lrlex v0.9.3 [INFO] [stderr] Compiling sleepy-rustaceans-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/compiler.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | .reduce(|acc, x| format!("max{}({},{})", if frac { "_f" } else { "" }, x, acc)) [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 244 | Iterator::reduce(args.data [INFO] [stdout] 245 | .iter() [INFO] [stdout] 246 | .map(|e| { [INFO] [stdout] 247 | self.build_expression( [INFO] [stdout] 248 | e, [INFO] [stdout] 249 | Some(if frac { Type::Fraction } else { Type::Integer }), [INFO] [stdout] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 244 | Reduce::reduce(args.data [INFO] [stdout] 245 | .iter() [INFO] [stdout] 246 | .map(|e| { [INFO] [stdout] 247 | self.build_expression( [INFO] [stdout] 248 | e, [INFO] [stdout] 249 | Some(if frac { Type::Fraction } else { Type::Integer }), [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/compiler.rs:253:22 [INFO] [stdout] | [INFO] [stdout] 253 | .reduce(|acc, x| format!("max{}({},{})", if frac { "_f" } else { "" }, x, acc)) [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 244 | Iterator::reduce(args.data [INFO] [stdout] 245 | .iter() [INFO] [stdout] 246 | .map(|e| { [INFO] [stdout] 247 | self.build_expression( [INFO] [stdout] 248 | e, [INFO] [stdout] 249 | Some(if frac { Type::Fraction } else { Type::Integer }), [INFO] [stdout] ... [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 244 | Reduce::reduce(args.data [INFO] [stdout] 245 | .iter() [INFO] [stdout] 246 | .map(|e| { [INFO] [stdout] 247 | self.build_expression( [INFO] [stdout] 248 | e, [INFO] [stdout] 249 | Some(if frac { Type::Fraction } else { Type::Integer }), [INFO] [stdout] ... [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reduce::Reduce` [INFO] [stdout] --> src/compiler.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reduce::Reduce; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `sleepy-rustaceans-lang` due to 2 previous errors; 1 warning emitted [INFO] [stdout] warning: unused import: `reduce::Reduce` [INFO] [stdout] --> src/compiler.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reduce::Reduce; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "055ba3680eefe8e2be8b332e3b1fe07f81c406ee448aa7c7c48d21ab2e51ab83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "055ba3680eefe8e2be8b332e3b1fe07f81c406ee448aa7c7c48d21ab2e51ab83", kill_on_drop: false }` [INFO] [stdout] 055ba3680eefe8e2be8b332e3b1fe07f81c406ee448aa7c7c48d21ab2e51ab83