[INFO] cloning repository https://github.com/akkaha/hello-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/akkaha/hello-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaha%2Fhello-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaha%2Fhello-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8f9a2e5aaf359b827c150e461330584985d5595a [INFO] documenting akkaha/hello-rust against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fakkaha%2Fhello-rust" "/workspace/builds/worker-29/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/akkaha/hello-rust on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/akkaha/hello-rust [INFO] finished tweaking git repo https://github.com/akkaha/hello-rust [INFO] tweaked toml for git repo https://github.com/akkaha/hello-rust written to /workspace/builds/worker-29/source/Cargo.toml [INFO] crate git repo https://github.com/akkaha/hello-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: /workspace/builds/worker-29/source/tokio-tutorial/Cargo.toml: file found to be present in multiple build targets: /workspace/builds/worker-29/source/tokio-tutorial/src/bin/tokio-hello.rs [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 22b3aebb827fefaeee3b66a8e8a1a518452ccccc46e0977b4a8b5682e93964de [INFO] running `Command { std: "docker" "start" "-a" "22b3aebb827fefaeee3b66a8e8a1a518452ccccc46e0977b4a8b5682e93964de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22b3aebb827fefaeee3b66a8e8a1a518452ccccc46e0977b4a8b5682e93964de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22b3aebb827fefaeee3b66a8e8a1a518452ccccc46e0977b4a8b5682e93964de", kill_on_drop: false }` [INFO] [stdout] 22b3aebb827fefaeee3b66a8e8a1a518452ccccc46e0977b4a8b5682e93964de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0411b20c42f6431e580814221d86bad1a5e87aba63e084691ec1d8ad2b6abf8b [INFO] running `Command { std: "docker" "start" "-a" "0411b20c42f6431e580814221d86bad1a5e87aba63e084691ec1d8ad2b6abf8b", kill_on_drop: false }` [INFO] [stderr] warning: /opt/rustwide/workdir/tokio-tutorial/Cargo.toml: file found to be present in multiple build targets: /opt/rustwide/workdir/tokio-tutorial/src/bin/tokio-hello.rs [INFO] [stderr] Documenting basic-tutorial v0.1.0 (/opt/rustwide/workdir/basic-tutorial) [INFO] [stderr] Checking basic-tutorial v0.1.0 (/opt/rustwide/workdir/basic-tutorial) [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Compiling proc-macro-nested v0.1.3 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking pin-project-lite v0.1.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking webserver v0.1.0 (/opt/rustwide/workdir/webserver) [INFO] [stderr] Documenting webserver v0.1.0 (/opt/rustwide/workdir/webserver) [INFO] [stderr] Documenting minigrep v0.1.0 (/opt/rustwide/workdir/minigrep) [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Documenting bytes-tutorial v0.1.0 (/opt/rustwide/workdir/bytes-tutorial) [INFO] [stderr] error: could not document `webserver` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name webserver webserver/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e63a7b48db1a8406 -L dependency=/opt/rustwide/target/debug/deps --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 `minigrep` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type lib --crate-name minigrep minigrep/src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=e492fa83ec354b3e -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `bytes-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name bytes_tutorial bytes-tutorial/src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c061703c997eaff5 -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-397123641919bdf2.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name match_test basic-tutorial/src/match_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=8b9b4a01b9b7cd51 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name closures_test basic-tutorial/src/closures_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=3d092127c33e861f -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name thread_test basic-tutorial/src/thread_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eaadac1c5bd7e6b3 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name traits_test basic-tutorial/src/traits_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=8a44ee1fba6fa7cb -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name enum_test basic-tutorial/src/enum_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f9bda62230603417 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name map_test basic-tutorial/src/map_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=3d938afc5b52cf0c -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name shared_state_test basic-tutorial/src/shared_state_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=54d974e3a78af360 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name message_passing_test basic-tutorial/src/message_passing_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=4a46334bacc495d3 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name rc_test basic-tutorial/src/rc_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=680416da5552b259 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name strings_test basic-tutorial/src/strings_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=7d4920143ea1f7e2 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name method_test basic-tutorial/src/method_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ee66865f7a564a24 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name ownership_test basic-tutorial/src/ownership_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b8d4ea3205631b63 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name slice_test basic-tutorial/src/slice_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=09dee855a9f35eea -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `basic-tutorial` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --crate-type bin --crate-name box_test basic-tutorial/src/box_test.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=4aad56dfd00c7712 -L dependency=/opt/rustwide/target/debug/deps --extern basic_tutorial=/opt/rustwide/target/debug/deps/libbasic_tutorial-19354d5548b86b0f.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "0411b20c42f6431e580814221d86bad1a5e87aba63e084691ec1d8ad2b6abf8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0411b20c42f6431e580814221d86bad1a5e87aba63e084691ec1d8ad2b6abf8b", kill_on_drop: false }` [INFO] [stdout] 0411b20c42f6431e580814221d86bad1a5e87aba63e084691ec1d8ad2b6abf8b