[INFO] fetching crate ndata 0.3.15...
[INFO] checking ndata-0.3.15 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate ndata 0.3.15 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ndata 0.3.15
[INFO] finished tweaking crates.io crate ndata 0.3.15
[INFO] tweaked toml for crates.io crate ndata 0.3.15 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ndata 0.3.15 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ndata 0.3.15 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9abc91f4f4cd8f97807a643aad9bd1e20be534657bdd8f357cd62a0884bb00fd
[INFO] running `Command { std: "docker" "start" "-a" "9abc91f4f4cd8f97807a643aad9bd1e20be534657bdd8f357cd62a0884bb00fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9abc91f4f4cd8f97807a643aad9bd1e20be534657bdd8f357cd62a0884bb00fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abc91f4f4cd8f97807a643aad9bd1e20be534657bdd8f357cd62a0884bb00fd", kill_on_drop: false }`
[INFO] [stdout] 9abc91f4f4cd8f97807a643aad9bd1e20be534657bdd8f357cd62a0884bb00fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f341d6bb2a2254a7f15b6a807e7f9bbe3b26aefecc8ff3fa347ada42c15ce53b
[INFO] running `Command { std: "docker" "start" "-a" "f341d6bb2a2254a7f15b6a807e7f9bbe3b26aefecc8ff3fa347ada42c15ce53b", kill_on_drop: false }`
[INFO] [stderr]     Checking ndata v0.3.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: unsafe functions cannot be used for tests
[INFO] [stdout]    --> src/sharedmutex.rs:685:5
[INFO] [stdout]     |
[INFO] [stdout] 685 |       unsafe fn mirror_after_set_panics() {
[INFO] [stdout]     |       ^-----
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____`unsafe` because of this
[INFO] [stdout]     | |
[INFO] [stdout] 686 | |         let mut m1 = SharedMutex::<i32>::new();
[INFO] [stdout] 687 | |         m1.set(10);
[INFO] [stdout] 688 | |         let (l,d) = m1.share();
[INFO] [stdout] ...   |
[INFO] [stdout] 692 | |         m2.mirror(l,d);
[INFO] [stdout] 693 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unsafe functions cannot be used for tests
[INFO] [stdout]    --> src/sharedmutex.rs:718:5
[INFO] [stdout]     |
[INFO] [stdout] 718 |       unsafe fn share_mirrored_panics() {
[INFO] [stdout]     |       ^-----
[INFO] [stdout]     |       |
[INFO] [stdout]     |  _____`unsafe` because of this
[INFO] [stdout]     | |
[INFO] [stdout] 719 | |         let mut original = Box::new(SharedMutex::<i32>::new());
[INFO] [stdout] 720 | |         original.set(1);
[INFO] [stdout] 721 | |         let (l,d) = original.share();
[INFO] [stdout] ...   |
[INFO] [stdout] 725 | |         mirrored.share();
[INFO] [stdout] 726 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TestData` in this scope
[INFO] [stdout]    --> src/sharedmutex.rs:824:51
[INFO] [stdout]     |
[INFO] [stdout] 824 |         let local_global_owner: GlobalSharedMutex<TestData> = GlobalSharedMutex::new();
[INFO] [stdout]     |                                                   ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 732 +     use crate::sharedmutex::tests::TestData;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `TestData` in this scope
[INFO] [stdout]    --> src/sharedmutex.rs:825:33
[INFO] [stdout]     |
[INFO] [stdout] 825 |         local_global_owner.init(TestData { value: 42, text: "global_shared".to_string() });
[INFO] [stdout]     |                                 ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 732 +     use crate::sharedmutex::tests::TestData;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `TestData` in this scope
[INFO] [stdout]    --> src/sharedmutex.rs:831:48
[INFO] [stdout]     |
[INFO] [stdout] 831 |         let mut mirrored_mutex = SharedMutex::<TestData>::new();
[INFO] [stdout]     |                                                ^^^^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout] 732 +     use crate::sharedmutex::tests::TestData;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::databytes::DataBytes`
[INFO] [stdout]   --> src/json_util_tests.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 |   use crate::databytes::DataBytes; // Assuming DataBytes is constructible/mockable
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k2`
[INFO] [stdout]    --> src/usizemap.rs:619:9
[INFO] [stdout]     |
[INFO] [stdout] 619 |     let k2 = map.insert("c"); // 2
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_k2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0422.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0412`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ndata` (lib test) due to 5 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f341d6bb2a2254a7f15b6a807e7f9bbe3b26aefecc8ff3fa347ada42c15ce53b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f341d6bb2a2254a7f15b6a807e7f9bbe3b26aefecc8ff3fa347ada42c15ce53b", kill_on_drop: false }`
[INFO] [stdout] f341d6bb2a2254a7f15b6a807e7f9bbe3b26aefecc8ff3fa347ada42c15ce53b
