[INFO] cloning repository https://github.com/raffi-fan-club/transpiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raffi-fan-club/transpiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraffi-fan-club%2Ftranspiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraffi-fan-club%2Ftranspiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 28f63b996858f614dc9d53c93ba94ebb6f63911d [INFO] testing raffi-fan-club/transpiler against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraffi-fan-club%2Ftranspiler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/raffi-fan-club/transpiler [INFO] finished tweaking git repo https://github.com/raffi-fan-club/transpiler [INFO] tweaked toml for git repo https://github.com/raffi-fan-club/transpiler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/raffi-fan-club/transpiler on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/raffi-fan-club/transpiler already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 465bfcc028ca2585edf15d8388867bccdd16f0e1c4267aa808d0a4b9ab4183dd [INFO] running `Command { std: "docker" "start" "-a" "465bfcc028ca2585edf15d8388867bccdd16f0e1c4267aa808d0a4b9ab4183dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "465bfcc028ca2585edf15d8388867bccdd16f0e1c4267aa808d0a4b9ab4183dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "465bfcc028ca2585edf15d8388867bccdd16f0e1c4267aa808d0a4b9ab4183dd", kill_on_drop: false }` [INFO] [stdout] 465bfcc028ca2585edf15d8388867bccdd16f0e1c4267aa808d0a4b9ab4183dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ab5c6722181acd9c7e1ae176704f01daa2663ee143f238ca4e7c70366e53de1 [INFO] running `Command { std: "docker" "start" "-a" "7ab5c6722181acd9c7e1ae176704f01daa2663ee143f238ca4e7c70366e53de1", kill_on_drop: false }` [INFO] [stderr] warning: monadicast v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `c2rust` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling prettyplease v0.2.25 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling monadicast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `LitInt` [INFO] [stdout] --> src/passes/replace_while_loop.rs:5:77 [INFO] [stdout] | [INFO] [stdout] 5 | use syn::{visit::Visit, visit_mut::VisitMut, Expr, ExprLit, ExprWhile, Lit, LitInt, Pat, Stmt}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Stmt: Copy` is not satisfied [INFO] [stdout] --> src/passes/replace_while_loop.rs:147:26 [INFO] [stdout] | [INFO] [stdout] 147 | .copied() [INFO] [stdout] | ^^^^^^ the trait `Copy` is not implemented for `Stmt` [INFO] [stdout] | [INFO] [stdout] note: required by a bound in `copied` [INFO] [stdout] --> /rustc/b83b707f97d809763b7861afa7638871f3339a33/library/core/src/iter/traits/iterator.rs:3417:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: the method `collect` exists for struct `Copied, {closure@replace_while_loop.rs:146:33}>>`, but its trait bounds were not satisfied [INFO] [stdout] --> src/passes/replace_while_loop.rs:148:26 [INFO] [stdout] | [INFO] [stdout] 142 | let filtered_stmts: Vec = while_loop [INFO] [stdout] | _____________________________________________________- [INFO] [stdout] 143 | | .body [INFO] [stdout] 144 | | .stmts [INFO] [stdout] 145 | | .iter() [INFO] [stdout] 146 | | .filter(|stmt| !self.is_increment_stmt(stmt, &l_var)) [INFO] [stdout] 147 | | .copied() [INFO] [stdout] 148 | | .collect(); [INFO] [stdout] | | -^^^^^^^ method cannot be called due to unsatisfied trait bounds [INFO] [stdout] | |_________________________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Copied, {closure@src/passes/replace_while_loop.rs:146:33: 146:39}>>: Iterator` [INFO] [stdout] which is required by `&mut Copied, {closure@src/passes/replace_while_loop.rs:146:33: 146:39}>>: Iterator` [INFO] [stdout] = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/monadicast-b1eb6a140d58f51f.long-type-4786868025126615670.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `semicolon` [INFO] [stdout] --> src/passes/remove_dangling_identifiers.rs:17:76 [INFO] [stdout] | [INFO] [stdout] 17 | if let Stmt::Expr(Expr::Path(ExprPath { attrs, qself, path }), semicolon) = statement { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_semicolon` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `right_lit` [INFO] [stdout] --> src/passes/replace_while_loop.rs:29:70 [INFO] [stdout] | [INFO] [stdout] 29 | ... if let (Expr::Path(left_path), Expr::Lit(right_lit)) = [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_right_lit` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `monadicast` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7ab5c6722181acd9c7e1ae176704f01daa2663ee143f238ca4e7c70366e53de1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ab5c6722181acd9c7e1ae176704f01daa2663ee143f238ca4e7c70366e53de1", kill_on_drop: false }` [INFO] [stdout] 7ab5c6722181acd9c7e1ae176704f01daa2663ee143f238ca4e7c70366e53de1