[INFO] cloning repository https://github.com/simon-auch/projecteuler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-auch/projecteuler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0518e55423a7defe009e8bfaf07cdbd08d9f47f8 [INFO] documenting simon-auch/projecteuler against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-auch%2Fprojecteuler" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/simon-auch/projecteuler on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/simon-auch/projecteuler [INFO] finished tweaking git repo https://github.com/simon-auch/projecteuler [INFO] tweaked toml for git repo https://github.com/simon-auch/projecteuler written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/simon-auch/projecteuler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b904ceac9dc1c407d8279e953d267e37f4f868d09dd5e5ff0edaf84d58b1edd6 [INFO] running `Command { std: "docker" "start" "-a" "b904ceac9dc1c407d8279e953d267e37f4f868d09dd5e5ff0edaf84d58b1edd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b904ceac9dc1c407d8279e953d267e37f4f868d09dd5e5ff0edaf84d58b1edd6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b904ceac9dc1c407d8279e953d267e37f4f868d09dd5e5ff0edaf84d58b1edd6", kill_on_drop: false }` [INFO] [stdout] b904ceac9dc1c407d8279e953d267e37f4f868d09dd5e5ff0edaf84d58b1edd6 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9fabe0b2a77c411e847b3d1d04d5e312f61e6493d6ea0ca3d74b2ea68015f983 [INFO] running `Command { std: "docker" "start" "-a" "9fabe0b2a77c411e847b3d1d04d5e312f61e6493d6ea0ca3d74b2ea68015f983", kill_on_drop: false }` [INFO] [stderr] Checking gcd v2.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking num-bigint v0.3.0 [INFO] [stderr] Checking num-rational v0.3.0 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking projecteuler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting projecteuler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unresolved link to `x` [INFO] [stdout] --> src/primes.rs:33:48 [INFO] [stdout] | [INFO] [stdout] 33 | ///Returns a vector of booleans, sieve_bool(n)[x] == true iff. x is prime or x == 0 or x == 1 [INFO] [stdout] | ^ no item named `x` in scope [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/bin/problem_0599.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(map_first_last)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0099 src/bin/problem_0099.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=48bfa7fe8006d97b -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0062 src/bin/problem_0062.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=db9e8654b52f0067 -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0038 src/bin/problem_0038.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=5849c76e1414d785 -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0599 src/bin/problem_0599.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=a2414b08b1f5f478 -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0686 src/bin/problem_0686.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=092b57b2069ac9f7 -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `projecteuler` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name problem_0081 src/bin/problem_0081.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=d0948c51f5a411d9 -L dependency=/opt/rustwide/target/debug/deps --extern gcd=/opt/rustwide/target/debug/deps/libgcd-49fa2e7aba428fe1.rmeta --extern num=/opt/rustwide/target/debug/deps/libnum-01e111ffef5f7b73.rmeta --extern projecteuler=/opt/rustwide/target/debug/deps/libprojecteuler-e709c08686d85190.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "9fabe0b2a77c411e847b3d1d04d5e312f61e6493d6ea0ca3d74b2ea68015f983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9fabe0b2a77c411e847b3d1d04d5e312f61e6493d6ea0ca3d74b2ea68015f983", kill_on_drop: false }` [INFO] [stdout] 9fabe0b2a77c411e847b3d1d04d5e312f61e6493d6ea0ca3d74b2ea68015f983