[INFO] fetching crate libtaos 0.3.3... [INFO] checking libtaos-0.3.3 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate libtaos 0.3.3 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate libtaos 0.3.3 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libtaos 0.3.3 [INFO] finished tweaking crates.io crate libtaos 0.3.3 [INFO] tweaked toml for crates.io crate libtaos 0.3.3 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate libtaos 0.3.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num_enum_derive v0.5.1 [INFO] [stderr] Downloaded darling_macro v0.12.3 [INFO] [stderr] Downloaded darling_core v0.12.3 [INFO] [stderr] Downloaded aho-corasick v0.7.14 [INFO] [stderr] Downloaded hyper v0.14.4 [INFO] [stderr] Downloaded derive_builder_core v0.10.0 [INFO] [stderr] Downloaded derive_builder_macro v0.10.0 [INFO] [stderr] Downloaded syn v1.0.67 [INFO] [stderr] Downloaded num_enum v0.5.1 [INFO] [stderr] Downloaded darling v0.12.3 [INFO] [stderr] Downloaded serde_repr v0.1.6 [INFO] [stderr] Downloaded derive_builder v0.10.0 [INFO] [stderr] Downloaded reqwest v0.11.3 [INFO] [stderr] Downloaded tokio-util v0.6.6 [INFO] [stderr] Downloaded stdext v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 26d74de576152dc02c4d3a81e288e2327f79137bc33208d7eaa1a0031ce9e126 [INFO] running `Command { std: "docker" "start" "-a" "26d74de576152dc02c4d3a81e288e2327f79137bc33208d7eaa1a0031ce9e126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26d74de576152dc02c4d3a81e288e2327f79137bc33208d7eaa1a0031ce9e126", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26d74de576152dc02c4d3a81e288e2327f79137bc33208d7eaa1a0031ce9e126", kill_on_drop: false }` [INFO] [stdout] 26d74de576152dc02c4d3a81e288e2327f79137bc33208d7eaa1a0031ce9e126 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 62d620599c46d12eb90b5fab0c73201c5454ef1617724bfe63c21134f10c6bd2 [INFO] running `Command { std: "docker" "start" "-a" "62d620599c46d12eb90b5fab0c73201c5454ef1617724bfe63c21134f10c6bd2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling libtaos v0.3.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.20 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking stdext v0.3.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking aho-corasick v0.7.14 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking regex v1.4.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking darling_core v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling serde_repr v0.1.6 [INFO] [stderr] Compiling darling_macro v0.12.3 [INFO] [stderr] Compiling darling v0.12.3 [INFO] [stderr] Checking derive_builder_core v0.10.0 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Compiling derive_builder_macro v0.10.0 [INFO] [stderr] Checking derive_builder v0.10.0 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling num_enum_derive v0.5.1 [INFO] [stderr] Checking num_enum v0.5.1 [INFO] [stdout] warning: function is never used: `init` [INFO] [stdout] --> tests/init.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn init() { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: dereferencing a null pointer [INFO] [stdout] --> src/bindings/taos.rs:164:19 [INFO] [stdout] | [INFO] [stdout] 164 | unsafe { &(*(::std::ptr::null::<__fsid_t>())).__val 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] --> src/bindings/taos.rs:252:19 [INFO] [stdout] | [INFO] [stdout] 252 | unsafe { &(*(::std::ptr::null::())).name 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] --> src/bindings/taos.rs:262:19 [INFO] [stdout] | [INFO] [stdout] 262 | unsafe { &(*(::std::ptr::null::())).type_ 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] --> src/bindings/taos.rs:272:19 [INFO] [stdout] | [INFO] [stdout] 272 | 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] --> src/bindings/taos.rs:351:19 [INFO] [stdout] | [INFO] [stdout] 351 | unsafe { &(*(::std::ptr::null::())).ts 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] --> src/bindings/taos.rs:361:19 [INFO] [stdout] | [INFO] [stdout] 361 | 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] --> src/bindings/taos.rs:371:19 [INFO] [stdout] | [INFO] [stdout] 371 | unsafe { &(*(::std::ptr::null::())).v1 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] --> src/bindings/taos.rs:381:19 [INFO] [stdout] | [INFO] [stdout] 381 | unsafe { &(*(::std::ptr::null::())).v2 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] --> src/bindings/taos.rs:391:19 [INFO] [stdout] | [INFO] [stdout] 391 | unsafe { &(*(::std::ptr::null::())).v4 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] --> src/bindings/taos.rs:401:19 [INFO] [stdout] | [INFO] [stdout] 401 | unsafe { &(*(::std::ptr::null::())).v8 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] --> src/bindings/taos.rs:411:19 [INFO] [stdout] | [INFO] [stdout] 411 | unsafe { &(*(::std::ptr::null::())).f4 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] --> src/bindings/taos.rs:421:19 [INFO] [stdout] | [INFO] [stdout] 421 | unsafe { &(*(::std::ptr::null::())).f8 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] --> src/bindings/taos.rs:431:19 [INFO] [stdout] | [INFO] [stdout] 431 | unsafe { &(*(::std::ptr::null::())).bin 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] --> src/bindings/taos.rs:441:19 [INFO] [stdout] | [INFO] [stdout] 441 | unsafe { &(*(::std::ptr::null::())).nchar 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] --> src/bindings/taos.rs:464:19 [INFO] [stdout] | [INFO] [stdout] 464 | unsafe { &(*(::std::ptr::null::())).buffer_type 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] --> src/bindings/taos.rs:474:19 [INFO] [stdout] | [INFO] [stdout] 474 | 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] --> src/bindings/taos.rs:484:19 [INFO] [stdout] | [INFO] [stdout] 484 | unsafe { &(*(::std::ptr::null::())).buffer_length 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] --> src/bindings/taos.rs:494:19 [INFO] [stdout] | [INFO] [stdout] 494 | unsafe { &(*(::std::ptr::null::())).length 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] --> src/bindings/taos.rs:504:19 [INFO] [stdout] | [INFO] [stdout] 504 | unsafe { &(*(::std::ptr::null::())).is_null 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] --> src/bindings/taos.rs:514:19 [INFO] [stdout] | [INFO] [stdout] 514 | unsafe { &(*(::std::ptr::null::())).is_unsigned 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] --> src/bindings/taos.rs:524:19 [INFO] [stdout] | [INFO] [stdout] 524 | unsafe { &(*(::std::ptr::null::())).error 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] --> src/bindings/taos.rs:534:19 [INFO] [stdout] | [INFO] [stdout] 534 | unsafe { &(*(::std::ptr::null::())).u 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] --> src/bindings/taos.rs:544:19 [INFO] [stdout] | [INFO] [stdout] 544 | unsafe { &(*(::std::ptr::null::())).allocated 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] --> src/bindings/taos.rs:577:19 [INFO] [stdout] | [INFO] [stdout] 577 | unsafe { &(*(::std::ptr::null::())).buffer_type 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] --> src/bindings/taos.rs:587:19 [INFO] [stdout] | [INFO] [stdout] 587 | 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] --> src/bindings/taos.rs:597:19 [INFO] [stdout] | [INFO] [stdout] 597 | unsafe { &(*(::std::ptr::null::())).buffer_length 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] --> src/bindings/taos.rs:607:19 [INFO] [stdout] | [INFO] [stdout] 607 | unsafe { &(*(::std::ptr::null::())).length 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] --> src/bindings/taos.rs:617:19 [INFO] [stdout] | [INFO] [stdout] 617 | unsafe { &(*(::std::ptr::null::())).is_null 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] --> src/bindings/taos.rs:627:19 [INFO] [stdout] | [INFO] [stdout] 627 | unsafe { &(*(::std::ptr::null::())).num as *const _ as usize }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 36.24s [INFO] running `Command { std: "docker" "inspect" "62d620599c46d12eb90b5fab0c73201c5454ef1617724bfe63c21134f10c6bd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62d620599c46d12eb90b5fab0c73201c5454ef1617724bfe63c21134f10c6bd2", kill_on_drop: false }` [INFO] [stdout] 62d620599c46d12eb90b5fab0c73201c5454ef1617724bfe63c21134f10c6bd2