[INFO] fetching crate simplex 1.0.0... [INFO] testing simplex-1.0.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate simplex 1.0.0 into /workspace/builds/worker-17/source [INFO] validating manifest of crates.io crate simplex 1.0.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simplex 1.0.0 [INFO] finished tweaking crates.io crate simplex 1.0.0 [INFO] tweaked toml for crates.io crate simplex 1.0.0 written to /workspace/builds/worker-17/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d2e056c969cb993394fe0d912ca0b3c22774a42182e2f4dc6708a3764dc2e656 [INFO] running `Command { std: "docker" "start" "-a" "d2e056c969cb993394fe0d912ca0b3c22774a42182e2f4dc6708a3764dc2e656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d2e056c969cb993394fe0d912ca0b3c22774a42182e2f4dc6708a3764dc2e656", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2e056c969cb993394fe0d912ca0b3c22774a42182e2f4dc6708a3764dc2e656", kill_on_drop: false }` [INFO] [stdout] d2e056c969cb993394fe0d912ca0b3c22774a42182e2f4dc6708a3764dc2e656 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e7cd62f5830a3d2d3e52f31a6f6d8feea18db6a76d1de86434112a80d189941 [INFO] running `Command { std: "docker" "start" "-a" "2e7cd62f5830a3d2d3e52f31a6f6d8feea18db6a76d1de86434112a80d189941", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling simplex v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.96s [INFO] running `Command { std: "docker" "inspect" "2e7cd62f5830a3d2d3e52f31a6f6d8feea18db6a76d1de86434112a80d189941", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e7cd62f5830a3d2d3e52f31a6f6d8feea18db6a76d1de86434112a80d189941", kill_on_drop: false }` [INFO] [stdout] 2e7cd62f5830a3d2d3e52f31a6f6d8feea18db6a76d1de86434112a80d189941 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2fefa8c3f7994e10e2375cb4366c662ac2826738688615ca550aac945fe9c69c [INFO] running `Command { std: "docker" "start" "-a" "2fefa8c3f7994e10e2375cb4366c662ac2826738688615ca550aac945fe9c69c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling simplex v1.0.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "2fefa8c3f7994e10e2375cb4366c662ac2826738688615ca550aac945fe9c69c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fefa8c3f7994e10e2375cb4366c662ac2826738688615ca550aac945fe9c69c", kill_on_drop: false }` [INFO] [stdout] 2fefa8c3f7994e10e2375cb4366c662ac2826738688615ca550aac945fe9c69c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ae8dc742710a86a9cb1367f5ee1e35d97c8d1b2a0b49fe7540e0088a170eb33d [INFO] running `Command { std: "docker" "start" "-a" "ae8dc742710a86a9cb1367f5ee1e35d97c8d1b2a0b49fe7540e0088a170eb33d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simplex-621b0e6d5f43e0b5) [INFO] [stdout] running 15 tests [INFO] [stdout] test test::build_simplex_table_2 ... ok [INFO] [stdout] test test::build_simplex_table_1 ... ok [INFO] [stdout] test test::get_entry_var_2 ... ok [INFO] [stdout] test test::build_simplex_table_3 ... ok [INFO] [stdout] test test::get_exit_var_2 ... ok [INFO] [stdout] test test::get_entry_var_1 ... ok [INFO] [stdout] test test::get_exit_var_3 ... ok [INFO] [stdout] test test::get_entry_var_3 ... ok [INFO] [stdout] test test::step_example_1 ... ok [INFO] [stdout] test test::solve_example_5 ... ok [INFO] [stdout] test test::solve_example_2 ... ok [INFO] [stdout] test test::solve_example_3 ... ok [INFO] [stdout] test test::get_exit_var_1 ... ok [INFO] [stdout] test test::solve_example_1 ... ok [INFO] [stdout] test test::solve_example_4 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests simplex [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - Simplex (line 333) ... FAILED [INFO] [stdout] test src/lib.rs - SimplexMinimizerBuilder::with (line 246) ... FAILED [INFO] [stdout] test src/lib.rs - SimplexMinimizerBuilder::with (line 237) ... FAILED [INFO] [stdout] test src/lib.rs - SimplexTable::get_var (line 201) ... FAILED [INFO] [stdout] test src/lib.rs - SimplexTable::solve (line 143) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - Simplex (line 333) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Simplex` [INFO] [stdout] --> src/lib.rs:334:19 [INFO] [stdout] | [INFO] [stdout] 3 | let mut problem = Simplex::minimize(&vec![5.0, -6.0]); [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 2 | use simplex::Simplex; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - SimplexMinimizerBuilder::with (line 246) stdout ---- [INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `z` [INFO] [stdout] --> src/lib.rs:247:10 [INFO] [stdout] | [INFO] [stdout] 3 | minimize z = x - 2y [INFO] [stdout] | ^ expected one of 8 possible tokens [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - SimplexMinimizerBuilder::with (line 237) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Simplex` [INFO] [stdout] --> src/lib.rs:238:19 [INFO] [stdout] | [INFO] [stdout] 4 | let mut simplex = Simplex::minimize(&vec![1.0, -2.0]) [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::Simplex; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:240:5 [INFO] [stdout] | [INFO] [stdout] 6 | SimplexConstraint::GreaterThan(vec![1.0, 1.0], 2.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:241:5 [INFO] [stdout] | [INFO] [stdout] 7 | SimplexConstraint::GreaterThan(vec![-1.0, 1.0], 1.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:242:5 [INFO] [stdout] | [INFO] [stdout] 8 | SimplexConstraint::LessThan(vec![0.0, 1.0], 3.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - SimplexTable::get_var (line 201) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Simplex` [INFO] [stdout] --> src/lib.rs:202:15 [INFO] [stdout] | [INFO] [stdout] 4 | let program = Simplex::minimize(&vec![-3.0, 1.0, -2.0]) [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::Simplex; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:204:8 [INFO] [stdout] | [INFO] [stdout] 6 | SimplexConstraint::LessThan(vec![2.0, -2.0, 3.0], 5.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:205:8 [INFO] [stdout] | [INFO] [stdout] 7 | SimplexConstraint::LessThan(vec![1.0, 1.0, -1.0], 3.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:206:8 [INFO] [stdout] | [INFO] [stdout] 8 | SimplexConstraint::LessThan(vec![1.0, -1.0, 1.0], 2.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexOutput` [INFO] [stdout] --> src/lib.rs:209:32 [INFO] [stdout] | [INFO] [stdout] 11 | assert_eq!(simplex.solve(), SimplexOutput::MultipleOptimum(-8.0)); [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexOutput; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - SimplexTable::solve (line 143) stdout ---- [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Simplex` [INFO] [stdout] --> src/lib.rs:144:15 [INFO] [stdout] | [INFO] [stdout] 4 | let program = Simplex::minimize(&vec![-3.0, 1.0, -2.0]) [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::Simplex; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:146:8 [INFO] [stdout] | [INFO] [stdout] 6 | SimplexConstraint::LessThan(vec![2.0, -2.0, 3.0], 5.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:147:8 [INFO] [stdout] | [INFO] [stdout] 7 | SimplexConstraint::LessThan(vec![1.0, 1.0, -1.0], 3.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexConstraint` [INFO] [stdout] --> src/lib.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 8 | SimplexConstraint::LessThan(vec![1.0, -1.0, 1.0], 2.0), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexConstraint; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SimplexOutput` [INFO] [stdout] --> src/lib.rs:151:32 [INFO] [stdout] | [INFO] [stdout] 11 | assert_eq!(simplex.solve(), SimplexOutput::MultipleOptimum(-8.0)); [INFO] [stdout] | ^^^^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 3 | use simplex::SimplexOutput; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - Simplex (line 333) [INFO] [stdout] src/lib.rs - SimplexMinimizerBuilder::with (line 237) [INFO] [stdout] src/lib.rs - SimplexMinimizerBuilder::with (line 246) [INFO] [stdout] src/lib.rs - SimplexTable::get_var (line 201) [INFO] [stdout] src/lib.rs - SimplexTable::solve (line 143) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "ae8dc742710a86a9cb1367f5ee1e35d97c8d1b2a0b49fe7540e0088a170eb33d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae8dc742710a86a9cb1367f5ee1e35d97c8d1b2a0b49fe7540e0088a170eb33d", kill_on_drop: false }` [INFO] [stdout] ae8dc742710a86a9cb1367f5ee1e35d97c8d1b2a0b49fe7540e0088a170eb33d