[INFO] cloning repository https://github.com/bumzack/rust-parser-combinator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bumzack/rust-parser-combinator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7ee91079fdf48b75bcac032ce9dc09fd2fac24ea [INFO] testing bumzack/rust-parser-combinator against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbumzack%2Frust-parser-combinator" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bumzack/rust-parser-combinator on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bumzack/rust-parser-combinator [INFO] finished tweaking git repo https://github.com/bumzack/rust-parser-combinator [INFO] tweaked toml for git repo https://github.com/bumzack/rust-parser-combinator written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/bumzack/rust-parser-combinator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a4a5c4888f038c0b7b0219ba55db5ed0ca74ae1100d6962a1883488e88341c6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a4a5c4888f038c0b7b0219ba55db5ed0ca74ae1100d6962a1883488e88341c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a4a5c4888f038c0b7b0219ba55db5ed0ca74ae1100d6962a1883488e88341c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a4a5c4888f038c0b7b0219ba55db5ed0ca74ae1100d6962a1883488e88341c6", kill_on_drop: false }` [INFO] [stdout] 7a4a5c4888f038c0b7b0219ba55db5ed0ca74ae1100d6962a1883488e88341c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a10d24565e300d48827b5dbd9ec3ab7f4eab8e0f9776b9128fceccef17e94bb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1a10d24565e300d48827b5dbd9ec3ab7f4eab8e0f9776b9128fceccef17e94bb", kill_on_drop: false }` [INFO] [stderr] Compiling parser_combinator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::process::Output` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::process::Output; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stdout] --> src/main.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stdout] 168 | assert_eq!(Ok(("/>", ((), "my-first-element".to_string()))), [INFO] [stdout] 169 | tag_opener("")); [INFO] [stdout] | ^^^^^^^^^^----------------------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stdout] --> src/main.rs:171:29 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stdout] ... [INFO] [stdout] 171 | assert_eq!(Err("oops"), tag_opener("oops")); [INFO] [stdout] | ^^^^^^^^^^-------- [INFO] [stdout] | | [INFO] [stdout] | call expression requires function [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `parser_combinator`. [INFO] [stdout] error[E0618]: expected function, found `impl Parser<'_, ((), std::string::String)>` [INFO] [stdout] --> src/main.rs:172:30 [INFO] [stdout] | [INFO] [stdout] 167 | let tag_opener = pair(match_literal("<"), identifier); [INFO] [stdout] | ---------- `impl Parser<'_, ((), std::string::String)>` defined here [INFO] [stdout] ... [INFO] [stdout] 172 | assert_eq!(Err("!oops"), tag_opener("