[INFO] fetching crate rbpf 0.1.0... [INFO] documenting rbpf-0.1.0 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate rbpf 0.1.0 into /workspace/builds/worker-38/source [INFO] validating manifest of crates.io crate rbpf 0.1.0 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 crates.io crate rbpf 0.1.0 [INFO] finished tweaking crates.io crate rbpf 0.1.0 [INFO] tweaked toml for crates.io crate rbpf 0.1.0 written to /workspace/builds/worker-38/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] a2cd5111c8d24d5f19b6022a9b4b8e3e082a2d0cbe852541ba314aae7ce2ea18 [INFO] running `Command { std: "docker" "start" "-a" "a2cd5111c8d24d5f19b6022a9b4b8e3e082a2d0cbe852541ba314aae7ce2ea18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a2cd5111c8d24d5f19b6022a9b4b8e3e082a2d0cbe852541ba314aae7ce2ea18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2cd5111c8d24d5f19b6022a9b4b8e3e082a2d0cbe852541ba314aae7ce2ea18", kill_on_drop: false }` [INFO] [stdout] a2cd5111c8d24d5f19b6022a9b4b8e3e082a2d0cbe852541ba314aae7ce2ea18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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] f064b841161904cc956bba52be8df133425f28ecc536b2b96e781f4d49104b5c [INFO] running `Command { std: "docker" "start" "-a" "f064b841161904cc956bba52be8df133425f28ecc536b2b96e781f4d49104b5c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Documenting rbpf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/jit.rs:839:10 [INFO] [stdout] | [INFO] [stdout] 839 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/jit.rs:904:15 [INFO] [stdout] | [INFO] [stdout] 904 | -> Result<(JitProgram), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 904 - -> Result<(JitProgram), Error> { [INFO] [stdout] 904 + -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/verifier.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | (0 ... 9, _) | (10, true) => Ok(()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:1539:45 [INFO] [stdout] | [INFO] [stdout] 1539 | pub fn execute_program(&self) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1539 - pub fn execute_program(&self) -> Result<(u64), Error> { [INFO] [stdout] 1539 + pub fn execute_program(&self) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:1575:56 [INFO] [stdout] | [INFO] [stdout] 1575 | pub unsafe fn execute_program_jit(&self) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1575 - pub unsafe fn execute_program_jit(&self) -> Result<(u64), Error> { [INFO] [stdout] 1575 + pub unsafe fn execute_program_jit(&self) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.09s [INFO] running `Command { std: "docker" "inspect" "f064b841161904cc956bba52be8df133425f28ecc536b2b96e781f4d49104b5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f064b841161904cc956bba52be8df133425f28ecc536b2b96e781f4d49104b5c", kill_on_drop: false }` [INFO] [stdout] f064b841161904cc956bba52be8df133425f28ecc536b2b96e781f4d49104b5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-38/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=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] c95fd0da8f9c4455d2515e5bac273e8d5ebfe64638701054a5c1be410d8fd0ec [INFO] running `Command { std: "docker" "start" "-a" "c95fd0da8f9c4455d2515e5bac273e8d5ebfe64638701054a5c1be410d8fd0ec", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ascii v0.7.1 [INFO] [stderr] Checking combine v2.5.2 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Documenting rbpf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/jit.rs:839:10 [INFO] [stdout] | [INFO] [stdout] 839 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/jit.rs:904:15 [INFO] [stdout] | [INFO] [stdout] 904 | -> Result<(JitProgram), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 904 - -> Result<(JitProgram), Error> { [INFO] [stdout] 904 + -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/verifier.rs:106:12 [INFO] [stdout] | [INFO] [stdout] 106 | (0 ... 9, _) | (10, true) => Ok(()), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:1539:45 [INFO] [stdout] | [INFO] [stdout] 1539 | pub fn execute_program(&self) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1539 - pub fn execute_program(&self) -> Result<(u64), Error> { [INFO] [stdout] 1539 + pub fn execute_program(&self) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/lib.rs:1575:56 [INFO] [stdout] | [INFO] [stdout] 1575 | pub unsafe fn execute_program_jit(&self) -> Result<(u64), Error> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 1575 - pub unsafe fn execute_program_jit(&self) -> Result<(u64), Error> { [INFO] [stdout] 1575 + pub unsafe fn execute_program_jit(&self) -> Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.71s [INFO] running `Command { std: "docker" "inspect" "c95fd0da8f9c4455d2515e5bac273e8d5ebfe64638701054a5c1be410d8fd0ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c95fd0da8f9c4455d2515e5bac273e8d5ebfe64638701054a5c1be410d8fd0ec", kill_on_drop: false }` [INFO] [stdout] c95fd0da8f9c4455d2515e5bac273e8d5ebfe64638701054a5c1be410d8fd0ec