[INFO] fetching crate mdbook-cat-prep 1.0.9... [INFO] checking mdbook-cat-prep-1.0.9 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate mdbook-cat-prep 1.0.9 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate mdbook-cat-prep 1.0.9 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mdbook-cat-prep 1.0.9 [INFO] finished tweaking crates.io crate mdbook-cat-prep 1.0.9 [INFO] tweaked toml for crates.io crate mdbook-cat-prep 1.0.9 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate mdbook-cat-prep 1.0.9 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" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded urlencoding v1.1.1 [INFO] [stderr] Downloaded shells v0.2.0 [INFO] [stderr] Downloaded tokio-tungstenite v0.11.0 [INFO] [stderr] Downloaded serde v1.0.121 [INFO] [stderr] Downloaded open v1.4.0 [INFO] [stderr] Downloaded utf-8 v0.7.5 [INFO] [stderr] Downloaded strum v0.15.0 [INFO] [stderr] Downloaded input_buffer v0.3.1 [INFO] [stderr] Downloaded tinytemplate v1.2.0 [INFO] [stderr] Downloaded futf v0.1.4 [INFO] [stderr] Downloaded inotify v0.7.0 [INFO] [stderr] Downloaded sha-1 v0.9.2 [INFO] [stderr] Downloaded ammonia v3.0.0 [INFO] [stderr] Downloaded markup5ever v0.9.0 [INFO] [stderr] Downloaded notify v4.0.15 [INFO] [stderr] Downloaded backtrace v0.3.45 [INFO] [stderr] Downloaded elasticlunr-rs v2.3.6 [INFO] [stderr] Downloaded tendril v0.4.1 [INFO] [stderr] Downloaded pulldown-cmark v0.7.2 [INFO] [stderr] Downloaded hyper v0.13.9 [INFO] [stderr] Downloaded warp v0.2.5 [INFO] [stderr] Downloaded handlebars v3.5.2 [INFO] [stderr] Downloaded html5ever v0.24.1 [INFO] [stderr] Downloaded futures v0.3.12 [INFO] [stderr] Downloaded headers v0.3.3 [INFO] [stderr] Downloaded tungstenite v0.11.1 [INFO] [stderr] Downloaded serde_derive v1.0.121 [INFO] [stderr] Downloaded pest_generator v2.1.2 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded tokio v0.2.24 [INFO] [stderr] Downloaded futures-macro v0.3.12 [INFO] [stderr] Downloaded strum_macros v0.15.0 [INFO] [stderr] Downloaded dtoa v0.4.7 [INFO] [stderr] Downloaded mdbook v0.4.6 [INFO] [stderr] Downloaded gitignore v1.0.6 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4db892e81f3d568f84356270fa9869931fad46f76585914663e6b14c424a85c8 [INFO] running `Command { std: "docker" "start" "-a" "4db892e81f3d568f84356270fa9869931fad46f76585914663e6b14c424a85c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4db892e81f3d568f84356270fa9869931fad46f76585914663e6b14c424a85c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4db892e81f3d568f84356270fa9869931fad46f76585914663e6b14c424a85c8", kill_on_drop: false }` [INFO] [stdout] 4db892e81f3d568f84356270fa9869931fad46f76585914663e6b14c424a85c8 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0a004d054cb4209ae56581141fcfdad92608ece37623c1f9388d3fc946cac2e1 [INFO] running `Command { std: "docker" "start" "-a" "0a004d054cb4209ae56581141fcfdad92608ece37623c1f9388d3fc946cac2e1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde_derive v1.0.121 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling serde v1.0.121 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking bytes v0.5.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking smallvec v1.2.0 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling pin-project-internal v0.4.27 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Checking pin-project-lite v0.1.11 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking block-padding v0.1.5 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Checking cpuid-bool v0.1.2 [INFO] [stderr] Checking tracing v0.1.22 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tendril-0.4.1/src/tendril.rs:241:20 [INFO] [stdout] | [INFO] [stdout] 241 | if (*header).refcount.decrement() == 1 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tendril-0.4.1/src/tendril.rs:958:9 [INFO] [stdout] | [INFO] [stdout] 958 | (*self.header()).refcount.increment(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0793`. [INFO] [stdout] [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] error: could not compile `tendril` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "0a004d054cb4209ae56581141fcfdad92608ece37623c1f9388d3fc946cac2e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0a004d054cb4209ae56581141fcfdad92608ece37623c1f9388d3fc946cac2e1", kill_on_drop: false }` [INFO] [stdout] 0a004d054cb4209ae56581141fcfdad92608ece37623c1f9388d3fc946cac2e1