[INFO] fetching crate null_fn 0.1.1... [INFO] testing null_fn-0.1.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate null_fn 0.1.1 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate null_fn 0.1.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate null_fn 0.1.1 [INFO] finished tweaking crates.io crate null_fn 0.1.1 [INFO] tweaked toml for crates.io crate null_fn 0.1.1 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a7f1d589d34528734565d513571fd4af6467f3d4178d1ecf95a45f39c65c50b4 [INFO] running `Command { std: "docker" "start" "-a" "a7f1d589d34528734565d513571fd4af6467f3d4178d1ecf95a45f39c65c50b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a7f1d589d34528734565d513571fd4af6467f3d4178d1ecf95a45f39c65c50b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f1d589d34528734565d513571fd4af6467f3d4178d1ecf95a45f39c65c50b4", kill_on_drop: false }` [INFO] [stdout] a7f1d589d34528734565d513571fd4af6467f3d4178d1ecf95a45f39c65c50b4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 19d8328d50e3e8f17e068a83811f28be78d84b072c989582a1fff7f54521b937 [INFO] running `Command { std: "docker" "start" "-a" "19d8328d50e3e8f17e068a83811f28be78d84b072c989582a1fff7f54521b937", kill_on_drop: false }` [INFO] [stderr] Compiling null_fn v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.52s [INFO] running `Command { std: "docker" "inspect" "19d8328d50e3e8f17e068a83811f28be78d84b072c989582a1fff7f54521b937", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19d8328d50e3e8f17e068a83811f28be78d84b072c989582a1fff7f54521b937", kill_on_drop: false }` [INFO] [stdout] 19d8328d50e3e8f17e068a83811f28be78d84b072c989582a1fff7f54521b937 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6007134c3d3eb82263990b9a5d7feb1a7bb49f5fb0f42fe39b2523c5fc6be0c8 [INFO] running `Command { std: "docker" "start" "-a" "6007134c3d3eb82263990b9a5d7feb1a7bb49f5fb0f42fe39b2523c5fc6be0c8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling null_fn v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.15s [INFO] running `Command { std: "docker" "inspect" "6007134c3d3eb82263990b9a5d7feb1a7bb49f5fb0f42fe39b2523c5fc6be0c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6007134c3d3eb82263990b9a5d7feb1a7bb49f5fb0f42fe39b2523c5fc6be0c8", kill_on_drop: false }` [INFO] [stdout] 6007134c3d3eb82263990b9a5d7feb1a7bb49f5fb0f42fe39b2523c5fc6be0c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a0f88a8fa0cd6f67d58c990ff4fff16c647ef49ccdf09824cf67505f18988743 [INFO] running `Command { std: "docker" "start" "-a" "a0f88a8fa0cd6f67d58c990ff4fff16c647ef49ccdf09824cf67505f18988743", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.68s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/null_fn-50c0f68771b43d0d) [INFO] [stdout] [INFO] [stderr] Doc-tests null_fn [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - null_fn (line 19) ... FAILED [INFO] [stdout] test src/lib.rs - (line 11) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - null_fn (line 19) stdout ---- [INFO] [stdout] error: expected expression, found `;` [INFO] [stdout] --> src/lib.rs:29:89 [INFO] [stdout] | [INFO] [stdout] 12 | UTIL_PlayerByUserId = /* magically find the pointer to the function; sigscan? */; [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `UTIL_PlayerByUserId` is defined multiple times [INFO] [stdout] --> src/lib.rs:23:1 [INFO] [stdout] | [INFO] [stdout] 3 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = unsafe { std::mem::transmute::<*const (), _>(std::ptr:... [INFO] [stdout] | ----------------------------------------------------------------------------------------- previous definition of the value `UTIL_PlayerByUserId` here [INFO] [stdout] ... [INFO] [stdout] 6 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = std::ptr::null(); // works! [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UTIL_PlayerByUserId` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `UTIL_PlayerByUserId` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `null_fn` in this scope [INFO] [stdout] --> src/lib.rs:22:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[null_fn] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] null_fn::null_fn [INFO] [stdout] note: `null_fn` is imported here, but it is a crate, not an attribute [INFO] [stdout] --> src/lib.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate r#null_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope [INFO] [stdout] --> src/lib.rs:20:75 [INFO] [stdout] | [INFO] [stdout] 3 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = unsafe { std::mem::transmute::<*const (), _>(std::ptr:... [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::ffi::c_void; [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::raw::c_void; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope [INFO] [stdout] --> src/lib.rs:23:75 [INFO] [stdout] | [INFO] [stdout] 6 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = std::ptr::null(); // works! [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::ffi::c_void; [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::raw::c_void; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0428. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 11) stdout ---- [INFO] [stdout] error: expected expression, found `;` [INFO] [stdout] --> src/lib.rs:21:89 [INFO] [stdout] | [INFO] [stdout] 12 | UTIL_PlayerByUserId = /* magically find the pointer to the function; sigscan? */; [INFO] [stdout] | ^ expected expression [INFO] [stdout] [INFO] [stdout] error[E0428]: the name `UTIL_PlayerByUserId` is defined multiple times [INFO] [stdout] --> src/lib.rs:15:1 [INFO] [stdout] | [INFO] [stdout] 3 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = unsafe { std::mem::transmute::<*const (), _>(std::ptr:... [INFO] [stdout] | ----------------------------------------------------------------------------------------- previous definition of the value `UTIL_PlayerByUserId` here [INFO] [stdout] ... [INFO] [stdout] 6 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = std::ptr::null(); // works! [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `UTIL_PlayerByUserId` redefined here [INFO] [stdout] | [INFO] [stdout] = note: `UTIL_PlayerByUserId` must be defined only once in the value namespace of this module [INFO] [stdout] [INFO] [stdout] error: cannot find attribute `null_fn` in this scope [INFO] [stdout] --> src/lib.rs:14:3 [INFO] [stdout] | [INFO] [stdout] 5 | #[null_fn] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider importing this attribute macro: [INFO] [stdout] null_fn::null_fn [INFO] [stdout] note: `null_fn` is imported here, but it is a crate, not an attribute [INFO] [stdout] --> src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 2 | extern crate r#null_fn; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope [INFO] [stdout] --> src/lib.rs:12:75 [INFO] [stdout] | [INFO] [stdout] 3 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = unsafe { std::mem::transmute::<*const (), _>(std::ptr:... [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::ffi::c_void; [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::raw::c_void; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `c_void` in this scope [INFO] [stdout] --> src/lib.rs:15:75 [INFO] [stdout] | [INFO] [stdout] 6 | static mut UTIL_PlayerByUserId: unsafe extern "C" fn(userid: i32) -> *mut c_void = std::ptr::null(); // works! [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::ffi::c_void; [INFO] [stdout] | [INFO] [stdout] 3 | use std::os::raw::c_void; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0428. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 11) [INFO] [stdout] src/lib.rs - null_fn (line 19) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "a0f88a8fa0cd6f67d58c990ff4fff16c647ef49ccdf09824cf67505f18988743", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f88a8fa0cd6f67d58c990ff4fff16c647ef49ccdf09824cf67505f18988743", kill_on_drop: false }` [INFO] [stdout] a0f88a8fa0cd6f67d58c990ff4fff16c647ef49ccdf09824cf67505f18988743