[INFO] fetching crate fasthash-sys 0.3.2... [INFO] checking fasthash-sys-0.3.2 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248 [INFO] extracting crate fasthash-sys 0.3.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate fasthash-sys 0.3.2 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fasthash-sys 0.3.2 [INFO] finished tweaking crates.io crate fasthash-sys 0.3.2 [INFO] tweaked toml for crates.io crate fasthash-sys 0.3.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0fd7173a16aabb4e4ad8eb8d1e929808947bfd7de4d207ba870e5eb4f409c2d0 [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" "0fd7173a16aabb4e4ad8eb8d1e929808947bfd7de4d207ba870e5eb4f409c2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0fd7173a16aabb4e4ad8eb8d1e929808947bfd7de4d207ba870e5eb4f409c2d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd7173a16aabb4e4ad8eb8d1e929808947bfd7de4d207ba870e5eb4f409c2d0", kill_on_drop: false }` [INFO] [stdout] 0fd7173a16aabb4e4ad8eb8d1e929808947bfd7de4d207ba870e5eb4f409c2d0 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] 43be2c7eae70c761aa172761dad2023947edefb88145fc7bf1741b12d0b187c3 [INFO] running `Command { std: "docker" "start" "-a" "43be2c7eae70c761aa172761dad2023947edefb88145fc7bf1741b12d0b187c3", kill_on_drop: false }` [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling fasthash-sys v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `gcc::Build`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:52:31 [INFO] [stdout] | [INFO] [stdout] 52 | let mut gcc_config = gcc::Build::new(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `gcc::Build::new`: crate has been renamed to `cc`, the `gcc` name is not maintained [INFO] [stdout] --> build.rs:52:38 [INFO] [stdout] | [INFO] [stdout] 52 | let mut gcc_config = gcc::Build::new(); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: src/smhasher/City.cpp: In function 'uint32 Hash32Len0to4(const char*, size_t, uint32)': [INFO] [stderr] warning: src/smhasher/City.cpp:148:21: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] [INFO] [stderr] warning: 148 | for (int i = 0; i < len; i++) { [INFO] [stderr] warning: | ~~^~~~~ [INFO] [stderr] warning: At global scope: [INFO] [stderr] warning: cc1plus: warning: unrecognized command line option '-Wno-unknown-attributes' [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:97:19 [INFO] [stdout] | [INFO] [stdout] 97 | unsafe { &(*(::std::ptr::null::())).a as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deref_nullptr)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:107:19 [INFO] [stdout] | [INFO] [stdout] 107 | unsafe { &(*(::std::ptr::null::())).b as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:312:19 [INFO] [stdout] | [INFO] [stdout] 312 | unsafe { &(*(::std::ptr::null::())).a as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:322:19 [INFO] [stdout] | [INFO] [stdout] 322 | unsafe { &(*(::std::ptr::null::())).b as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:332:19 [INFO] [stdout] | [INFO] [stdout] 332 | unsafe { &(*(::std::ptr::null::())).c as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:342:19 [INFO] [stdout] | [INFO] [stdout] 342 | unsafe { &(*(::std::ptr::null::())).d as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:365:19 [INFO] [stdout] | [INFO] [stdout] 365 | unsafe { &(*(::std::ptr::null::())).bytes as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:375:19 [INFO] [stdout] | [INFO] [stdout] 375 | unsafe { &(*(::std::ptr::null::())).u32 as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:385:19 [INFO] [stdout] | [INFO] [stdout] 385 | unsafe { &(*(::std::ptr::null::())).u64 as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:395:19 [INFO] [stdout] | [INFO] [stdout] 395 | unsafe { &(*(::std::ptr::null::())).n as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:423:19 [INFO] [stdout] | [INFO] [stdout] 423 | unsafe { &(*(::std::ptr::null::())).state as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:433:19 [INFO] [stdout] | [INFO] [stdout] 433 | unsafe { &(*(::std::ptr::null::())).buffer as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:443:19 [INFO] [stdout] | [INFO] [stdout] 443 | unsafe { &(*(::std::ptr::null::())).partial as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:453:19 [INFO] [stdout] | [INFO] [stdout] 453 | unsafe { &(*(::std::ptr::null::())).total as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:555:19 [INFO] [stdout] | [INFO] [stdout] 555 | unsafe { &(*(::std::ptr::null::())).ll as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> /opt/rustwide/target/debug/build/fasthash-sys-db9120fce2260ca5/out/src/fasthash.rs:583:19 [INFO] [stdout] | [INFO] [stdout] 583 | unsafe { &(*(::std::ptr::null::())).ll as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.76s [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "43be2c7eae70c761aa172761dad2023947edefb88145fc7bf1741b12d0b187c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43be2c7eae70c761aa172761dad2023947edefb88145fc7bf1741b12d0b187c3", kill_on_drop: false }` [INFO] [stdout] 43be2c7eae70c761aa172761dad2023947edefb88145fc7bf1741b12d0b187c3