[INFO] fetching crate mvcc_cell 0.1.2... [INFO] testing mvcc_cell-0.1.2 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate mvcc_cell 0.1.2 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate mvcc_cell 0.1.2 [INFO] finished tweaking crates.io crate mvcc_cell 0.1.2 [INFO] tweaked toml for crates.io crate mvcc_cell 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mvcc_cell 0.1.2 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 55 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9fc436169ecd62fa74bc2e189306dfcbc702cb9b4e20ab8ec62df77bd4491a5 [INFO] running `Command { std: "docker" "start" "-a" "f9fc436169ecd62fa74bc2e189306dfcbc702cb9b4e20ab8ec62df77bd4491a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9fc436169ecd62fa74bc2e189306dfcbc702cb9b4e20ab8ec62df77bd4491a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9fc436169ecd62fa74bc2e189306dfcbc702cb9b4e20ab8ec62df77bd4491a5", kill_on_drop: false }` [INFO] [stdout] f9fc436169ecd62fa74bc2e189306dfcbc702cb9b4e20ab8ec62df77bd4491a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90ed2667b8601735da978aab1e2618d62bd82f32f419a55dfda263362d2df349 [INFO] running `Command { std: "docker" "start" "-a" "90ed2667b8601735da978aab1e2618d62bd82f32f419a55dfda263362d2df349", kill_on_drop: false }` [INFO] [stderr] Compiling guest_cell v0.1.5 [INFO] [stderr] Compiling mvcc_cell v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:56:11 [INFO] [stdout] | [INFO] [stdout] 56 | #[cfg(not(feature = "wide_id"))] type TxnId = u64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:57:7 [INFO] [stdout] | [INFO] [stdout] 57 | #[cfg(feature = "wide_id")] type TxnId = u128; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/cell.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 152 - Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] 152 + std::ptr::addr_eq(Arc::as_ptr(&self.0), Arc::as_ptr(&rhs.0)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.64s [INFO] running `Command { std: "docker" "inspect" "90ed2667b8601735da978aab1e2618d62bd82f32f419a55dfda263362d2df349", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ed2667b8601735da978aab1e2618d62bd82f32f419a55dfda263362d2df349", kill_on_drop: false }` [INFO] [stdout] 90ed2667b8601735da978aab1e2618d62bd82f32f419a55dfda263362d2df349 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d64238e197cf6834d9f0ee03dab73a7b84485ea0ed404ced53fe8551b2a0ef3 [INFO] running `Command { std: "docker" "start" "-a" "3d64238e197cf6834d9f0ee03dab73a7b84485ea0ed404ced53fe8551b2a0ef3", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:56:11 [INFO] [stdout] | [INFO] [stdout] 56 | #[cfg(not(feature = "wide_id"))] type TxnId = u64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:57:7 [INFO] [stdout] | [INFO] [stdout] 57 | #[cfg(feature = "wide_id")] type TxnId = u128; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/cell.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 152 - Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] 152 + std::ptr::addr_eq(Arc::as_ptr(&self.0), Arc::as_ptr(&rhs.0)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling proptest v1.8.0 [INFO] [stderr] Compiling mvcc_cell v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:56:11 [INFO] [stdout] | [INFO] [stdout] 56 | #[cfg(not(feature = "wide_id"))] type TxnId = u64; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stdout] --> src/lib.rs:57:7 [INFO] [stdout] | [INFO] [stdout] 57 | #[cfg(feature = "wide_id")] type TxnId = u128; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stdout] --> src/cell.rs:152:9 [INFO] [stdout] | [INFO] [stdout] 152 | Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stdout] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stdout] | [INFO] [stdout] 152 - Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stdout] 152 + std::ptr::addr_eq(Arc::as_ptr(&self.0), Arc::as_ptr(&rhs.0)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 11.42s [INFO] running `Command { std: "docker" "inspect" "3d64238e197cf6834d9f0ee03dab73a7b84485ea0ed404ced53fe8551b2a0ef3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d64238e197cf6834d9f0ee03dab73a7b84485ea0ed404ced53fe8551b2a0ef3", kill_on_drop: false }` [INFO] [stdout] 3d64238e197cf6834d9f0ee03dab73a7b84485ea0ed404ced53fe8551b2a0ef3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 85550ae76ae3e6085999eb083b0274a0a360ef588112a03ac939f8757598e09d [INFO] running `Command { std: "docker" "start" "-a" "85550ae76ae3e6085999eb083b0274a0a360ef588112a03ac939f8757598e09d", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stderr] --> src/lib.rs:56:11 [INFO] [stderr] | [INFO] [stderr] 56 | #[cfg(not(feature = "wide_id"))] type TxnId = u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition value: `wide_id` [INFO] [stderr] --> src/lib.rs:57:7 [INFO] [stderr] | [INFO] [stderr] 57 | #[cfg(feature = "wide_id")] type TxnId = u128; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stderr] | [INFO] [stderr] = note: no expected values for `feature` [INFO] [stderr] = help: consider adding `wide_id` as a feature in `Cargo.toml` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: ambiguous wide pointer comparison, the comparison includes metadata which may not be expected [INFO] [stderr] --> src/cell.rs:152:9 [INFO] [stderr] | [INFO] [stderr] 152 | Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ambiguous_wide_pointer_comparisons)]` on by default [INFO] [stderr] help: use `std::ptr::addr_eq` or untyped pointers to only compare their addresses [INFO] [stderr] | [INFO] [stderr] 152 - Arc::as_ptr(&self.0) == Arc::as_ptr(&rhs.0) [INFO] [stderr] 152 + std::ptr::addr_eq(Arc::as_ptr(&self.0), Arc::as_ptr(&rhs.0)) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `mvcc_cell` (lib) generated 3 warnings [INFO] [stderr] warning: `mvcc_cell` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvcc_cell-16534cdc8d1d37c9) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_read_write ... ok [INFO] [stdout] test tests::test_write_read ... ok [INFO] [stdout] test tests::test_disjoint_cells ... ok [INFO] [stdout] test tests::test_write_write ... ok [INFO] [stdout] test history::test::test_history_insert ... ok [INFO] [stdout] test history::test::test_history_vacuum ... ok [INFO] [stdout] test histogram::tests::test_token_hist ... ok [INFO] [stdout] test histogram::tests::test_histogram ... ok [INFO] [stderr] Doc-tests mvcc_cell [INFO] [stdout] test tests::fuzz_vacuum ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 7.56s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 11) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "85550ae76ae3e6085999eb083b0274a0a360ef588112a03ac939f8757598e09d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85550ae76ae3e6085999eb083b0274a0a360ef588112a03ac939f8757598e09d", kill_on_drop: false }` [INFO] [stdout] 85550ae76ae3e6085999eb083b0274a0a360ef588112a03ac939f8757598e09d