[INFO] fetching crate dataview 1.0.1... [INFO] testing dataview-1.0.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate dataview 1.0.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate dataview 1.0.1 [INFO] finished tweaking crates.io crate dataview 1.0.1 [INFO] tweaked toml for crates.io crate dataview 1.0.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate dataview 1.0.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded derive_pod v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 63c258f540e5301a92e4d165bb347fabf1475d0af2000b7eadc4431b70276be8 [INFO] running `Command { std: "docker" "start" "-a" "63c258f540e5301a92e4d165bb347fabf1475d0af2000b7eadc4431b70276be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "63c258f540e5301a92e4d165bb347fabf1475d0af2000b7eadc4431b70276be8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63c258f540e5301a92e4d165bb347fabf1475d0af2000b7eadc4431b70276be8", kill_on_drop: false }` [INFO] [stdout] 63c258f540e5301a92e4d165bb347fabf1475d0af2000b7eadc4431b70276be8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df54a6fcfbe63a903f3988d82c2bd4c5632be04e5724897a68561861405a737c [INFO] running `Command { std: "docker" "start" "-a" "df54a6fcfbe63a903f3988d82c2bd4c5632be04e5724897a68561861405a737c", kill_on_drop: false }` [INFO] [stderr] Compiling derive_pod v0.1.2 [INFO] [stderr] Compiling dataview v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval [INFO] [stdout] --> src/lib.rs:174:29 [INFO] [stdout] | [INFO] [stdout] 174 | let addr: usize = unsafe { mem::transmute(ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value [INFO] [stdout] = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html [INFO] [stdout] = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "df54a6fcfbe63a903f3988d82c2bd4c5632be04e5724897a68561861405a737c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df54a6fcfbe63a903f3988d82c2bd4c5632be04e5724897a68561861405a737c", kill_on_drop: false }` [INFO] [stdout] df54a6fcfbe63a903f3988d82c2bd4c5632be04e5724897a68561861405a737c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f3071e2c2574284d837c609b37680b9e760aa73e53044d629a0a9520e073136 [INFO] running `Command { std: "docker" "start" "-a" "3f3071e2c2574284d837c609b37680b9e760aa73e53044d629a0a9520e073136", kill_on_drop: false }` [INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval [INFO] [stdout] --> src/lib.rs:174:29 [INFO] [stdout] | [INFO] [stdout] 174 | let addr: usize = unsafe { mem::transmute(ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value [INFO] [stdout] = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html [INFO] [stdout] = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dataview v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `Baz` is never constructed [INFO] [stdout] --> src/tests.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Baz([u32; 2]); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: pointers cannot be transmuted to integers during const eval [INFO] [stdout] --> src/lib.rs:174:29 [INFO] [stdout] | [INFO] [stdout] 174 | let addr: usize = unsafe { mem::transmute(ptr) }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: at compile-time, pointers do not have an integer value [INFO] [stdout] = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior [INFO] [stdout] = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html [INFO] [stdout] = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "3f3071e2c2574284d837c609b37680b9e760aa73e53044d629a0a9520e073136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f3071e2c2574284d837c609b37680b9e760aa73e53044d629a0a9520e073136", kill_on_drop: false }` [INFO] [stdout] 3f3071e2c2574284d837c609b37680b9e760aa73e53044d629a0a9520e073136 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bc1378a95d0572d21c9785ab03da0b4a03090b87ca2fb5b7bb976495e90d9844 [INFO] running `Command { std: "docker" "start" "-a" "bc1378a95d0572d21c9785ab03da0b4a03090b87ca2fb5b7bb976495e90d9844", kill_on_drop: false }` [INFO] [stderr] warning: pointers cannot be transmuted to integers during const eval [INFO] [stderr] --> src/lib.rs:174:29 [INFO] [stderr] | [INFO] [stderr] 174 | let addr: usize = unsafe { mem::transmute(ptr) }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: at compile-time, pointers do not have an integer value [INFO] [stderr] = note: avoiding this restriction via `union` or raw pointers leads to compile-time undefined behavior [INFO] [stderr] = help: for more information, see https://doc.rust-lang.org/std/mem/fn.transmute.html [INFO] [stderr] = note: `#[warn(ptr_to_integer_transmute_in_consts)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `dataview` (lib) generated 1 warning [INFO] [stderr] warning: struct `Baz` is never constructed [INFO] [stderr] --> src/tests.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Baz([u32; 2]); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `dataview` (lib test) generated 2 warnings (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dataview-6122985c084c4564) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test offset_of::nested_fields ... ok [INFO] [stdout] test tests::test_basics ... ok [INFO] [stdout] test tests::test_get_mut ... ok [INFO] [stdout] test tests::test_read ... ok [INFO] [stdout] test tests::test_slice ... ok [INFO] [stdout] test tests::test_slice_mut ... ok [INFO] [stdout] test tests::test_zeroed ... ok [INFO] [stdout] test tests::test_read_into ... ok [INFO] [stdout] test tests::test_get ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/derive_pod.rs (/opt/rustwide/target/debug/deps/derive_pod-dfb8cc603be2fa8c) [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] Doc-tests dataview [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test src/lib.rs - reveal_const (line 189) - compile fail ... ok [INFO] [stdout] test src/lib.rs - zeroed (line 77) ... ok [INFO] [stdout] test src/offset_of.rs - offset_of::deref_protection (line 134) - compile fail ... ok [INFO] [stdout] test src/lib.rs - readme (line 211) ... ok [INFO] [stdout] test src/offset_of.rs - offset_of::offset_of (line 4) ... ok [INFO] [stdout] test src/lib.rs - (line 7) ... ok [INFO] [stdout] test src/offset_of.rs - offset_of::span_of (line 63) ... ok [INFO] [stdout] test src/lib.rs - bytes (line 88) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "bc1378a95d0572d21c9785ab03da0b4a03090b87ca2fb5b7bb976495e90d9844", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc1378a95d0572d21c9785ab03da0b4a03090b87ca2fb5b7bb976495e90d9844", kill_on_drop: false }` [INFO] [stdout] bc1378a95d0572d21c9785ab03da0b4a03090b87ca2fb5b7bb976495e90d9844