[INFO] updating cached repository https://github.com/jeffa5/nodo [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/jeffa5/nodo [INFO] [stderr] 4fb4949..2dac6c6 master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2dac6c6144fc5e38147e2e9cd073529c36a57ab9 [INFO] checking jeffa5/nodo against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffa5%2Fnodo" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jeffa5/nodo on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/jeffa5/nodo [INFO] finished tweaking git repo https://github.com/jeffa5/nodo [INFO] tweaked toml for git repo https://github.com/jeffa5/nodo written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/jeffa5/nodo already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] e50d613bde87bfc3f776da46c752435fb02408f67c531bb1b1028a2b003e2758 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e50d613bde87bfc3f776da46c752435fb02408f67c531bb1b1028a2b003e2758"` [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Checking static_assertions v0.3.4 [INFO] [stderr] Compiling pulldown-cmark v0.6.1 [INFO] [stderr] Checking diff v0.1.11 [INFO] [stderr] Compiling nom v5.0.1 [INFO] [stderr] Compiling num_cpus v1.11.1 [INFO] [stderr] Compiling jobserver v0.1.17 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Compiling lexical-core v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Checking num-integer v0.1.41 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking colored v1.9.0 [INFO] [stderr] Compiling structopt-derive v0.3.5 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking stderrlog v0.4.1 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling libssh2-sys v0.2.13 [INFO] [stderr] Compiling libgit2-sys v0.9.2 [INFO] [stderr] Checking structopt v0.3.5 [INFO] [stderr] Checking git2 v0.10.2 [INFO] [stderr] Checking serde v1.0.103 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking config v0.10.1 [INFO] [stderr] Checking nodo v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error[E0277]: cannot add-assign `&pulldown_cmark::strings::CowStr<'_>` to `std::string::String` [INFO] [stderr] --> src/files/markdown.rs:488:36 [INFO] [stderr] | [INFO] [stderr] 488 | Event::Text(t) => name += &t, [INFO] [stderr] | ^^ no implementation for `std::string::String += &pulldown_cmark::strings::CowStr<'_>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::AddAssign<&pulldown_cmark::strings::CowStr<'_>>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `nodo`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: cannot add-assign `&pulldown_cmark::strings::CowStr<'_>` to `std::string::String` [INFO] [stderr] --> src/files/markdown.rs:488:36 [INFO] [stderr] | [INFO] [stderr] 488 | Event::Text(t) => name += &t, [INFO] [stderr] | ^^ no implementation for `std::string::String += &pulldown_cmark::strings::CowStr<'_>` [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::ops::AddAssign<&pulldown_cmark::strings::CowStr<'_>>` is not implemented for `std::string::String` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `nodo`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "e50d613bde87bfc3f776da46c752435fb02408f67c531bb1b1028a2b003e2758"` [INFO] running `"docker" "rm" "-f" "e50d613bde87bfc3f776da46c752435fb02408f67c531bb1b1028a2b003e2758"` [INFO] [stdout] e50d613bde87bfc3f776da46c752435fb02408f67c531bb1b1028a2b003e2758