[INFO] fetching crate owasm-std 0.20.1... [INFO] checking owasm-std-0.20.1 against master#0d37dca25a51fb900a402c94c8818ad1c2789e30 for pr-77526 [INFO] extracting crate owasm-std 0.20.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate owasm-std 0.20.1 on toolchain 0d37dca25a51fb900a402c94c8818ad1c2789e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate owasm-std 0.20.1 [INFO] finished tweaking crates.io crate owasm-std 0.20.1 [INFO] tweaked toml for crates.io crate owasm-std 0.20.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "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] 4ff9217b0f24116dbf33966ce64d3dd8ec4fccc7fe3787da8c702f964ac9efe7 [INFO] running `Command { std: "docker" "start" "-a" "4ff9217b0f24116dbf33966ce64d3dd8ec4fccc7fe3787da8c702f964ac9efe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4ff9217b0f24116dbf33966ce64d3dd8ec4fccc7fe3787da8c702f964ac9efe7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ff9217b0f24116dbf33966ce64d3dd8ec4fccc7fe3787da8c702f964ac9efe7", kill_on_drop: false }` [INFO] [stdout] 4ff9217b0f24116dbf33966ce64d3dd8ec4fccc7fe3787da8c702f964ac9efe7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+0d37dca25a51fb900a402c94c8818ad1c2789e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e4a78562fba69c801b9200c82c8eb488f42849d015d1dff683e2fd66dd8b37c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4e4a78562fba69c801b9200c82c8eb488f42849d015d1dff683e2fd66dd8b37c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.42 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Checking static_assertions v0.2.5 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking fixed-hash v0.3.2 [INFO] [stderr] Checking uint v0.6.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking owasm-std v0.20.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/types.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | ///! Provides primitive fixed size hash types. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/types.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | ///! Based on https://github.com/paritytech/pwasm-std/blob/61db712/src/types.rs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/types.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | ///! Provides primitive fixed size hash types. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/types.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | ///! Based on https://github.com/paritytech/pwasm-std/blob/61db712/src/types.rs [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/types.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / construct_uint! { [INFO] [stdout] 5 | | /// A 256-bits (4 64-bit word) fixed-size bigint type. [INFO] [stdout] 6 | | #[derive(Serialize, Deserialize)] [INFO] [stdout] 7 | | pub struct U256(4); [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/types.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / construct_uint! { [INFO] [stdout] 5 | | /// A 256-bits (4 64-bit word) fixed-size bigint type. [INFO] [stdout] 6 | | #[derive(Serialize, Deserialize)] [INFO] [stdout] 7 | | pub struct U256(4); [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/types.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / construct_uint! { [INFO] [stdout] 5 | | /// A 256-bits (4 64-bit word) fixed-size bigint type. [INFO] [stdout] 6 | | #[derive(Serialize, Deserialize)] [INFO] [stdout] 7 | | pub struct U256(4); [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/types.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / construct_uint! { [INFO] [stdout] 5 | | /// A 256-bits (4 64-bit word) fixed-size bigint type. [INFO] [stdout] 6 | | #[derive(Serialize, Deserialize)] [INFO] [stdout] 7 | | pub struct U256(4); [INFO] [stdout] 8 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.57s [INFO] running `Command { std: "docker" "inspect" "4e4a78562fba69c801b9200c82c8eb488f42849d015d1dff683e2fd66dd8b37c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e4a78562fba69c801b9200c82c8eb488f42849d015d1dff683e2fd66dd8b37c", kill_on_drop: false }` [INFO] [stdout] 4e4a78562fba69c801b9200c82c8eb488f42849d015d1dff683e2fd66dd8b37c