[INFO] fetching crate libloading 0.8.8... [INFO] testing libloading-0.8.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate libloading 0.8.8 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate libloading 0.8.8 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate libloading 0.8.8 [INFO] tweaked toml for crates.io crate libloading 0.8.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate libloading 0.8.8 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate libloading 0.8.8 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0c319c788313aef321da34a949377e777f74d8c4803ebe786e6bd6d6db8c7ef [INFO] running `Command { std: "docker" "start" "-a" "a0c319c788313aef321da34a949377e777f74d8c4803ebe786e6bd6d6db8c7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0c319c788313aef321da34a949377e777f74d8c4803ebe786e6bd6d6db8c7ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0c319c788313aef321da34a949377e777f74d8c4803ebe786e6bd6d6db8c7ef", kill_on_drop: false }` [INFO] [stdout] a0c319c788313aef321da34a949377e777f74d8c4803ebe786e6bd6d6db8c7ef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 937f790f5b4b096430255f1e6d73da256c1df81ca2d580b5fe0426a1e6db12ea [INFO] running `Command { std: "docker" "start" "-a" "937f790f5b4b096430255f1e6d73da256c1df81ca2d580b5fe0426a1e6db12ea", kill_on_drop: false }` [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libloading v0.8.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/safe.rs:148:26 [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s [INFO] running `Command { std: "docker" "inspect" "937f790f5b4b096430255f1e6d73da256c1df81ca2d580b5fe0426a1e6db12ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "937f790f5b4b096430255f1e6d73da256c1df81ca2d580b5fe0426a1e6db12ea", kill_on_drop: false }` [INFO] [stdout] 937f790f5b4b096430255f1e6d73da256c1df81ca2d580b5fe0426a1e6db12ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55ec7cf50f71386ddab3e2c699ca7de7728d692e747b6032302ae5dec5195663 [INFO] running `Command { std: "docker" "start" "-a" "55ec7cf50f71386ddab3e2c699ca7de7728d692e747b6032302ae5dec5195663", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/safe.rs:148:26 [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling libloading v0.8.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/safe.rs:148:26 [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> tests/functions.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | assert_eq!(*f, *f2); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.79s [INFO] running `Command { std: "docker" "inspect" "55ec7cf50f71386ddab3e2c699ca7de7728d692e747b6032302ae5dec5195663", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55ec7cf50f71386ddab3e2c699ca7de7728d692e747b6032302ae5dec5195663", kill_on_drop: false }` [INFO] [stdout] 55ec7cf50f71386ddab3e2c699ca7de7728d692e747b6032302ae5dec5195663 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] aefc4ab0f03daa59b5825cb93824334bc19ffb28498a992a11f6980f128582ce [INFO] running `Command { std: "docker" "start" "-a" "aefc4ab0f03daa59b5825cb93824334bc19ffb28498a992a11f6980f128582ce", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/safe.rs:148:26 [INFO] [stderr] | [INFO] [stderr] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 148 | pub unsafe fn get(&self, symbol: &[u8]) -> Result, Error> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `libloading` (lib) generated 1 warning (run `cargo fix --lib -p libloading` to apply 1 suggestion) [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> tests/functions.rs:100:9 [INFO] [stderr] | [INFO] [stderr] 100 | assert_eq!(*f, *f2); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] = note: this warning originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `libloading` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `libloading` (test "functions") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libloading-58b343da50154633) [INFO] [stdout] [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] [stderr] Running tests/constants.rs (/opt/rustwide/target/debug/deps/constants-327dfd9c374daa3d) [INFO] [stdout] [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] [stderr] Running tests/functions.rs (/opt/rustwide/target/debug/deps/functions-52726a2b4f5f65c8) [INFO] [stdout] running 13 tests [INFO] [stderr] warning: creating a mutable reference to mutable static [INFO] [stderr] --> src/test_helpers.rs:36:25 [INFO] [stderr] | [INFO] [stderr] 36 | TEST_STATIC_PTR == (&mut TEST_STATIC_PTR as *mut *mut _ as *mut _) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `&raw mut` instead to create a raw pointer [INFO] [stderr] | [INFO] [stderr] 36 | TEST_STATIC_PTR == (&raw mut TEST_STATIC_PTR as *mut *mut _ as *mut _) [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stdout] test interior_null_fails ... ok [INFO] [stdout] test test_id_u32 ... ok [INFO] [stdout] test test_0_no_0 ... ok [INFO] [stdout] test test_id_struct ... ok [INFO] [stdout] test test_incompatible_type ... ok [INFO] [stdout] test missing_symbol_fails ... ok [INFO] [stdout] test library_this_get ... ok [INFO] [stdout] test test_incompatible_type_named_fn ... ok [INFO] [stdout] test test_static_ptr ... ok [INFO] [stdout] test wrong_name_fails ... ok [INFO] [stdout] test test_static_u32 ... ok [INFO] [stdout] test test_try_into_ptr ... ok [INFO] [stdout] test manual_close_many_times ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s [INFO] [stdout] [INFO] [stderr] Running tests/library_filename.rs (/opt/rustwide/target/debug/deps/library_filename-68a3afce097f3e3d) [INFO] [stderr] Running tests/markers.rs (/opt/rustwide/target/debug/deps/markers-8de3c49b4dde0503) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_library_filename ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/windows.rs (/opt/rustwide/target/debug/deps/windows-84b2ae7bd4afd525) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test check_error_display ... ok [INFO] [stdout] test check_error_send ... ok [INFO] [stdout] test check_error_sync ... ok [INFO] [stdout] test check_library_sync ... ok [INFO] [stdout] test check_library_send ... ok [INFO] [stdout] test check_symbol_send ... ok [INFO] [stdout] test check_unix_symbol_send ... ok [INFO] [stdout] test check_symbol_sync ... ok [INFO] [stdout] test check_unix_library_send ... ok [INFO] [stdout] test check_unix_library_sync ... ok [INFO] [stdout] test check_unix_symbol_sync ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests libloading [INFO] [stdout] [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 10 tests [INFO] [stdout] test src/os/mod.rs - os (line 11) ... ignored [INFO] [stdout] test src/safe.rs - safe::Library::get (line 140) - compile ... ok [INFO] [stdout] test src/safe.rs - safe::Library::get (line 117) - compile ... ok [INFO] [stdout] test src/safe.rs - safe::Symbol<'lib,Option>::lift_option (line 279) - compile ... ok [INFO] [stdout] test src/safe.rs - safe::Library::new (line 75) - compile ... ok [INFO] [stdout] test src/safe.rs - safe::Library::get (line 126) - compile ... ok [INFO] [stdout] test src/lib.rs - (line 26) - compile ... ok [INFO] [stdout] test src/safe.rs - safe::Symbol<'lib,T>::from_raw (line 237) - compile ... ok [INFO] [stdout] test src/lib.rs - library_filename (line 63) ... ok [INFO] [stdout] test src/safe.rs - safe::Symbol<'lib,T>::into_raw (line 214) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aefc4ab0f03daa59b5825cb93824334bc19ffb28498a992a11f6980f128582ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aefc4ab0f03daa59b5825cb93824334bc19ffb28498a992a11f6980f128582ce", kill_on_drop: false }` [INFO] [stdout] aefc4ab0f03daa59b5825cb93824334bc19ffb28498a992a11f6980f128582ce