[INFO] fetching crate virtual-buffer 1.0.3... [INFO] testing virtual-buffer-1.0.3 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate virtual-buffer 1.0.3 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate virtual-buffer 1.0.3 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate virtual-buffer 1.0.3 [INFO] tweaked toml for crates.io crate virtual-buffer 1.0.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate virtual-buffer 1.0.3 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate virtual-buffer 1.0.3 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f89629e2e366afae6fc63c13d7d54aaaee68467a3bc86996babb7dff358c5e6d [INFO] running `Command { std: "docker" "start" "-a" "f89629e2e366afae6fc63c13d7d54aaaee68467a3bc86996babb7dff358c5e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f89629e2e366afae6fc63c13d7d54aaaee68467a3bc86996babb7dff358c5e6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f89629e2e366afae6fc63c13d7d54aaaee68467a3bc86996babb7dff358c5e6d", kill_on_drop: false }` [INFO] [stdout] f89629e2e366afae6fc63c13d7d54aaaee68467a3bc86996babb7dff358c5e6d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cfe50daac2b225b76baefd7fd244cf8501217617af4f056910ad2ba031c5756 [INFO] running `Command { std: "docker" "start" "-a" "0cfe50daac2b225b76baefd7fd244cf8501217617af4f056910ad2ba031c5756", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling virtual-buffer v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:923:14 [INFO] [stdout] | [INFO] [stdout] 923 | unsafe { mem::transmute::(addr) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 923 - unsafe { mem::transmute::(addr) } [INFO] [stdout] 923 + unsafe { std::ptr::with_exposed_provenance_mut::(addr) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s [INFO] running `Command { std: "docker" "inspect" "0cfe50daac2b225b76baefd7fd244cf8501217617af4f056910ad2ba031c5756", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cfe50daac2b225b76baefd7fd244cf8501217617af4f056910ad2ba031c5756", kill_on_drop: false }` [INFO] [stdout] 0cfe50daac2b225b76baefd7fd244cf8501217617af4f056910ad2ba031c5756 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c7daf5c8b2a46eef398df594df60ff50f31dad72bc4db17ec6f151aeb650d845 [INFO] running `Command { std: "docker" "start" "-a" "c7daf5c8b2a46eef398df594df60ff50f31dad72bc4db17ec6f151aeb650d845", kill_on_drop: false }` [INFO] [stderr] Compiling virtual-buffer v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:923:14 [INFO] [stdout] | [INFO] [stdout] 923 | unsafe { mem::transmute::(addr) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 923 - unsafe { mem::transmute::(addr) } [INFO] [stdout] 923 + unsafe { std::ptr::with_exposed_provenance_mut::(addr) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stdout] --> src/lib.rs:923:14 [INFO] [stdout] | [INFO] [stdout] 923 | unsafe { mem::transmute::(addr) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stdout] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stdout] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stdout] = help: for more information about transmute, see [INFO] [stdout] = help: for more information about exposed provenance, see [INFO] [stdout] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stdout] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stdout] | [INFO] [stdout] 923 - unsafe { mem::transmute::(addr) } [INFO] [stdout] 923 + unsafe { std::ptr::with_exposed_provenance_mut::(addr) } [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s [INFO] running `Command { std: "docker" "inspect" "c7daf5c8b2a46eef398df594df60ff50f31dad72bc4db17ec6f151aeb650d845", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7daf5c8b2a46eef398df594df60ff50f31dad72bc4db17ec6f151aeb650d845", kill_on_drop: false }` [INFO] [stdout] c7daf5c8b2a46eef398df594df60ff50f31dad72bc4db17ec6f151aeb650d845 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] fe8844b9d820dd28620c505d1055eb0d7421cbe82d56686970d60aed9fc0b643 [INFO] running `Command { std: "docker" "start" "-a" "fe8844b9d820dd28620c505d1055eb0d7421cbe82d56686970d60aed9fc0b643", kill_on_drop: false }` [INFO] [stderr] warning: transmuting an integer to a pointer creates a pointer without provenance [INFO] [stderr] --> src/lib.rs:923:14 [INFO] [stderr] | [INFO] [stderr] 923 | unsafe { mem::transmute::(addr) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this is dangerous because dereferencing the resulting pointer is undefined behavior [INFO] [stderr] = note: exposed provenance semantics can be used to create a pointer based on some previously exposed provenance [INFO] [stderr] = help: if you truly mean to create a pointer without provenance, use `std::ptr::without_provenance_mut` [INFO] [stderr] = help: for more information about transmute, see [INFO] [stderr] = help: for more information about exposed provenance, see [INFO] [stderr] = note: `#[warn(integer_to_ptr_transmutes)]` on by default [INFO] [stderr] help: use `std::ptr::with_exposed_provenance_mut` instead to use a previously exposed provenance [INFO] [stderr] | [INFO] [stderr] 923 - unsafe { mem::transmute::(addr) } [INFO] [stderr] 923 + unsafe { std::ptr::with_exposed_provenance_mut::(addr) } [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `virtual-buffer` (lib) generated 1 warning (run `cargo fix --lib -p virtual-buffer` to apply 1 suggestion) [INFO] [stderr] warning: `virtual-buffer` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/virtual_buffer-61aeb1b064a72bea) [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/vec.rs (/opt/rustwide/target/debug/deps/vec-90c106233e5e6c89) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test push_mut_immut ... ok [INFO] [stdout] test push_stress ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s [INFO] [stdout] [INFO] [stderr] Running tests/vec-mut.rs (/opt/rustwide/target/debug/deps/vec_mut-edaa824bfc7df32c) [INFO] [stdout] [INFO] [stdout] running 34 tests [INFO] [stdout] test partialeq_vec_and_prim ... ok [INFO] [stdout] test partialeq_vec_full ... ok [INFO] [stdout] test test_debug_fmt ... ok [INFO] [stdout] test test_clone_from ... ok [INFO] [stdout] test test_clone ... ok [INFO] [stdout] test test_cmp ... ok [INFO] [stdout] test test_into_iter_count ... ok [INFO] [stdout] test test_double_drop ... ok [INFO] [stdout] test test_into_iter_debug ... ok [INFO] [stdout] test test_index ... ok [INFO] [stdout] test test_indexing ... ok [INFO] [stdout] test test_extend_ref ... ok [INFO] [stdout] test test_extend ... ok [INFO] [stdout] test test_into_iter_zst ... ok [INFO] [stdout] test test_move_items_zero_sized ... ok [INFO] [stdout] test test_move_items_reverse ... ok [INFO] [stdout] test test_slice_from_mut ... ok [INFO] [stdout] test test_push ... ok [INFO] [stdout] test test_slice_from_ref ... ok [INFO] [stdout] test test_move_items ... ok [INFO] [stdout] test test_slice_to_mut ... ok [INFO] [stdout] test test_split_at_mut ... ok [INFO] [stdout] test test_vec_macro_repeat ... ok [INFO] [stdout] test test_vec_swap ... ok [INFO] [stdout] test test_zero_sized_capacity ... ok [INFO] [stdout] test test_zero_sized_vec_push ... ok [INFO] [stdout] test test_zst_capacity ... ok [INFO] [stdout] test test_index_out_of_bounds - should panic ... ok [INFO] [stdout] test test_into_iter_leak ... ok [INFO] [stdout] test test_slice_out_of_bounds_3 - should panic ... ok [INFO] [stdout] test test_slice_out_of_bounds_2 - should panic ... ok [INFO] [stdout] test test_slice_out_of_bounds_5 - should panic ... ok [INFO] [stdout] test test_slice_out_of_bounds_1 - should panic ... ok [INFO] [stdout] test test_slice_out_of_bounds_4 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests virtual_buffer [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/vec.rs - vec::Vec::marker (line 34) - compile fail ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "fe8844b9d820dd28620c505d1055eb0d7421cbe82d56686970d60aed9fc0b643", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe8844b9d820dd28620c505d1055eb0d7421cbe82d56686970d60aed9fc0b643", kill_on_drop: false }` [INFO] [stdout] fe8844b9d820dd28620c505d1055eb0d7421cbe82d56686970d60aed9fc0b643