[INFO] fetching crate memoize 0.5.1... [INFO] testing memoize-0.5.1 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate memoize 0.5.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate memoize 0.5.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate memoize 0.5.1 [INFO] tweaked toml for crates.io crate memoize 0.5.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate memoize 0.5.1 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate memoize 0.5.1 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ac2e5c6fee0e86ca43214fab1d9abec33a5f3aa69be400c0794fa4a169ca1bbf [INFO] running `Command { std: "docker" "start" "-a" "ac2e5c6fee0e86ca43214fab1d9abec33a5f3aa69be400c0794fa4a169ca1bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ac2e5c6fee0e86ca43214fab1d9abec33a5f3aa69be400c0794fa4a169ca1bbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac2e5c6fee0e86ca43214fab1d9abec33a5f3aa69be400c0794fa4a169ca1bbf", kill_on_drop: false }` [INFO] [stdout] ac2e5c6fee0e86ca43214fab1d9abec33a5f3aa69be400c0794fa4a169ca1bbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68f9023c5d9ad6bc8161021b0bc37e9719de4e8685d87a9030154c8543fb50c7 [INFO] running `Command { std: "docker" "start" "-a" "68f9023c5d9ad6bc8161021b0bc37e9719de4e8685d87a9030154c8543fb50c7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling lru v0.7.8 [INFO] [stderr] Compiling memoize-inner v0.5.1 [INFO] [stderr] Compiling memoize v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.24s [INFO] running `Command { std: "docker" "inspect" "68f9023c5d9ad6bc8161021b0bc37e9719de4e8685d87a9030154c8543fb50c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68f9023c5d9ad6bc8161021b0bc37e9719de4e8685d87a9030154c8543fb50c7", kill_on_drop: false }` [INFO] [stdout] 68f9023c5d9ad6bc8161021b0bc37e9719de4e8685d87a9030154c8543fb50c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d44dd35b1434950bc89159f5916024f6b92cca3ba37382516db689c143092acf [INFO] running `Command { std: "docker" "start" "-a" "d44dd35b1434950bc89159f5916024f6b92cca3ba37382516db689c143092acf", kill_on_drop: false }` [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling memoize v0.5.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `x1` is never read [INFO] [stdout] --> examples/patterns.rs:5:30 [INFO] [stdout] | [INFO] [stdout] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y1` is never read [INFO] [stdout] --> examples/patterns.rs:5:34 [INFO] [stdout] | [INFO] [stdout] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `x2` is never read [INFO] [stdout] --> examples/patterns.rs:5:58 [INFO] [stdout] | [INFO] [stdout] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `y2` is never read [INFO] [stdout] --> examples/patterns.rs:5:62 [INFO] [stdout] | [INFO] [stdout] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> examples/patterns.rs:15:37 [INFO] [stdout] | [INFO] [stdout] 15 | fn get_value(_enum @ OnlyOne::Value(value): OnlyOne) -> i32 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "d44dd35b1434950bc89159f5916024f6b92cca3ba37382516db689c143092acf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d44dd35b1434950bc89159f5916024f6b92cca3ba37382516db689c143092acf", kill_on_drop: false }` [INFO] [stdout] d44dd35b1434950bc89159f5916024f6b92cca3ba37382516db689c143092acf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 966f505edd7ff5a00e00c56b8601c830eeaf63d52390a9c2999bdfae7878d782 [INFO] running `Command { std: "docker" "start" "-a" "966f505edd7ff5a00e00c56b8601c830eeaf63d52390a9c2999bdfae7878d782", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `x1` is never read [INFO] [stderr] --> examples/patterns.rs:5:30 [INFO] [stderr] | [INFO] [stderr] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y1` is never read [INFO] [stderr] --> examples/patterns.rs:5:34 [INFO] [stderr] | [INFO] [stderr] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `x2` is never read [INFO] [stderr] --> examples/patterns.rs:5:58 [INFO] [stderr] | [INFO] [stderr] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `y2` is never read [INFO] [stderr] --> examples/patterns.rs:5:62 [INFO] [stderr] | [INFO] [stderr] 5 | fn manhattan_distance(_p1 @ (x1, y1): (i32, i32), _p2 @ (x2, y2): (i32, i32)) -> i32 { [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `value` is never read [INFO] [stderr] --> examples/patterns.rs:15:37 [INFO] [stderr] | [INFO] [stderr] 15 | fn get_value(_enum @ OnlyOne::Value(value): OnlyOne) -> i32 { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: `memoize` (example "patterns") generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memoize-3ac0176792edb14e) [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 memoize [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] running `Command { std: "docker" "inspect" "966f505edd7ff5a00e00c56b8601c830eeaf63d52390a9c2999bdfae7878d782", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "966f505edd7ff5a00e00c56b8601c830eeaf63d52390a9c2999bdfae7878d782", kill_on_drop: false }` [INFO] [stdout] 966f505edd7ff5a00e00c56b8601c830eeaf63d52390a9c2999bdfae7878d782