[INFO] fetching crate shared-data 0.0.2... [INFO] documenting shared-data-0.0.2 against 1.75.0 for beta-1.76-rustdoc-2 [INFO] extracting crate shared-data 0.0.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate shared-data 0.0.2 on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shared-data 0.0.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate shared-data 0.0.2 [INFO] tweaked toml for crates.io crate shared-data 0.0.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate shared-data 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum_primitive v0.1.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.6 [INFO] [stderr] Downloaded syn v1.0.11 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] [stderr] Downloaded owning_ref v0.4.0 [INFO] [stderr] Downloaded libc v0.2.66 [INFO] [stderr] Downloaded serde_derive v1.0.104 [INFO] [stderr] Downloaded slab v0.4.2 [INFO] [stderr] Downloaded winapi v0.2.8 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded iovec v0.1.4 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded net2 v0.2.33 [INFO] [stderr] Downloaded regex-syntax v0.5.6 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded nodrop v0.1.14 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded winapi-build v0.1.1 [INFO] [stderr] Downloaded rand_chacha v0.2.1 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[stderr] Downloaded rand v0.7.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] da0fc58e7229f328cdf506d2f0006b25fc108a80ce955df85a201df29fc69292 [INFO] running `Command { std: "docker" "start" "-a" "da0fc58e7229f328cdf506d2f0006b25fc108a80ce955df85a201df29fc69292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da0fc58e7229f328cdf506d2f0006b25fc108a80ce955df85a201df29fc69292", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da0fc58e7229f328cdf506d2f0006b25fc108a80ce955df85a201df29fc69292", kill_on_drop: false }` [INFO] [stdout] da0fc58e7229f328cdf506d2f0006b25fc108a80ce955df85a201df29fc69292 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ce34e97532c696b4d262d0442e2a07a243de1d597031270a11759fb4f697e6a5 [INFO] running `Command { std: "docker" "start" "-a" "ce34e97532c696b4d262d0442e2a07a243de1d597031270a11759fb4f697e6a5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking array-macro v1.0.4 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking atom v0.3.5 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking memrange v0.1.3 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking theban_interval_tree v0.7.1 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking shared_memory v0.8.2 [INFO] [stderr] Checking shared-data v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Documenting shared-data v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/atomic_shared_address.rs:33:29 [INFO] [stdout] | [INFO] [stdout] 33 | let result = self.0.compare_and_swap(current, new, order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU64::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/atomic_shared_address_range.rs:35:29 [INFO] [stdout] | [INFO] [stdout] 35 | let result = self.0.compare_and_swap(current, new, order); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/shared_option.rs:47:14 [INFO] [stdout] | [INFO] [stdout] 47 | .compare_and_swap(UNOCCUPIED, RESERVED, Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::sync::atomic::AtomicU8::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/shared_option.rs:61:14 [INFO] [stdout] | [INFO] [stdout] 61 | .compare_and_swap(OCCUPIED, RESERVED, Ordering::SeqCst) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used [INFO] [stdout] --> src/shared_rc.rs:91:13 [INFO] [stdout] | [INFO] [stdout] 91 | / mem::replace( [INFO] [stdout] 92 | | &mut self.0, [INFO] [stdout] 93 | | ManuallyDrop::new(SharedBox::unchecked_from_address(SharedAddressRange::null())), [INFO] [stdout] 94 | | ); [INFO] [stdout] | |_____________^ [INFO] [stdout] | [INFO] [stdout] = note: if you don't need the old value, you can just assign the new value directly [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 91 | let _ = mem::replace( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/unsafe_code.rs:138:29 [INFO] [stdout] | [INFO] [stdout] 137 | let this = &self.2 as *const SharedMem as *mut SharedMem; [INFO] [stdout] | --------------------------------------------- casting happend here [INFO] [stdout] 138 | let this = unsafe { &mut *this }; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] = note: `#[warn(invalid_reference_casting)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: casting `&T` to `&mut T` is undefined behavior, even if the reference is unused, consider instead using an `UnsafeCell` [INFO] [stdout] --> src/unsafe_code.rs:149:29 [INFO] [stdout] | [INFO] [stdout] 148 | let this = &self.2 as *const SharedMem as *mut SharedMem; [INFO] [stdout] | --------------------------------------------- casting happend here [INFO] [stdout] 149 | let this = unsafe { &mut *this }; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: for more information, visit [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.42s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Generated /opt/rustwide/target/doc/shared_data/index.html [INFO] [stderr] Generated /opt/rustwide/target/doc/child/index.html [INFO] running `Command { std: "docker" "inspect" "ce34e97532c696b4d262d0442e2a07a243de1d597031270a11759fb4f697e6a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce34e97532c696b4d262d0442e2a07a243de1d597031270a11759fb4f697e6a5", kill_on_drop: false }` [INFO] [stdout] ce34e97532c696b4d262d0442e2a07a243de1d597031270a11759fb4f697e6a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94795e9a273c4111f4da527efd77acbc7a7106c6f196d515df1a4cb005bc5d98 [INFO] running `Command { std: "docker" "start" "-a" "94795e9a273c4111f4da527efd77acbc7a7106c6f196d515df1a4cb005bc5d98", kill_on_drop: false }` [INFO] [stderr] Documenting shared-data v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Generated /opt/rustwide/target/doc/shared_data/index.html [INFO] running `Command { std: "docker" "inspect" "94795e9a273c4111f4da527efd77acbc7a7106c6f196d515df1a4cb005bc5d98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94795e9a273c4111f4da527efd77acbc7a7106c6f196d515df1a4cb005bc5d98", kill_on_drop: false }` [INFO] [stdout] 94795e9a273c4111f4da527efd77acbc7a7106c6f196d515df1a4cb005bc5d98