[INFO] fetching crate neodyn_xc 0.4.0...
[INFO] testing neodyn_xc-0.4.0 against beta-2023-04-20 for beta-1.70-1
[INFO] extracting crate neodyn_xc 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate neodyn_xc 0.4.0 on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate neodyn_xc 0.4.0
[INFO] finished tweaking crates.io crate neodyn_xc 0.4.0
[INFO] tweaked toml for crates.io crate neodyn_xc 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77de02bd650a8c28a0f7970ba0167469251492c029b9720bfb11b27be16432a6
[INFO] running `Command { std: "docker" "start" "-a" "77de02bd650a8c28a0f7970ba0167469251492c029b9720bfb11b27be16432a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77de02bd650a8c28a0f7970ba0167469251492c029b9720bfb11b27be16432a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77de02bd650a8c28a0f7970ba0167469251492c029b9720bfb11b27be16432a6", kill_on_drop: false }`
[INFO] [stdout] 77de02bd650a8c28a0f7970ba0167469251492c029b9720bfb11b27be16432a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00b3e4f6eaaa67905638eefe7c17adbbc982c89549ffcb0258c1129787a3f585
[INFO] running `Command { std: "docker" "start" "-a" "00b3e4f6eaaa67905638eefe7c17adbbc982c89549ffcb0258c1129787a3f585", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling gimli v0.27.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling traitobject v0.1.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling unsafe-any v0.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling typemap v0.3.3
[INFO] [stderr]    Compiling object v0.30.3
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling backtrace v0.3.67
[INFO] [stderr]    Compiling ordered-float v3.7.0
[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling neodyn_xc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/de/binary/stream.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let payload = reader.read_buf_exact(buf_len)?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ReadExt::read_buf_exact(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private` is never read
[INFO] [stdout]   --> src/ser/value.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ValueSerializer {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     private: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueSerializer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.79s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "00b3e4f6eaaa67905638eefe7c17adbbc982c89549ffcb0258c1129787a3f585", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00b3e4f6eaaa67905638eefe7c17adbbc982c89549ffcb0258c1129787a3f585", kill_on_drop: false }`
[INFO] [stdout] 00b3e4f6eaaa67905638eefe7c17adbbc982c89549ffcb0258c1129787a3f585
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3883afcc53d2401eff964e367bcc371446a3687eee5b42227a875dc6511f3e4a
[INFO] running `Command { std: "docker" "start" "-a" "3883afcc53d2401eff964e367bcc371446a3687eee5b42227a875dc6511f3e4a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/de/binary/stream.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let payload = reader.read_buf_exact(buf_len)?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ReadExt::read_buf_exact(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private` is never read
[INFO] [stdout]   --> src/ser/value.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ValueSerializer {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     private: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueSerializer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling quickcheck_macros v1.0.0
[INFO] [stderr]    Compiling neodyn_xc v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `chrono`
[INFO] [stdout]     --> tests/serde.rs:3382:9
[INFO] [stdout]      |
[INFO] [stdout] 3382 |     use chrono::prelude::*;
[INFO] [stdout]      |         ^^^^^^ use of undeclared crate or module `chrono`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]   --> tests/serde.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use quickcheck::{ Arbitrary, TestResult, Gen };
[INFO] [stdout]    |     ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]     --> tests/serde.rs:3542:9
[INFO] [stdout]      |
[INFO] [stdout] 3542 |     use quickcheck::QuickCheck as QC;
[INFO] [stdout]      |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `uuid`
[INFO] [stdout]     --> tests/serde.rs:3380:9
[INFO] [stdout]      |
[INFO] [stdout] 3380 |     use uuid::Uuid;
[INFO] [stdout]      |         ^^^^ use of undeclared crate or module `uuid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde_json`
[INFO] [stdout]     --> tests/serde.rs:3381:9
[INFO] [stdout]      |
[INFO] [stdout] 3381 |     use serde_json::json;
[INFO] [stdout]      |         ^^^^^^^^^^ use of undeclared crate or module `serde_json`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `quickcheck`
[INFO] [stdout]     --> tests/serde.rs:3384:9
[INFO] [stdout]      |
[INFO] [stdout] 3384 |     use quickcheck::QuickCheck as QC;
[INFO] [stdout]      |         ^^^^^^^^^^ use of undeclared crate or module `quickcheck`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3485:22
[INFO] [stdout]      |
[INFO] [stdout] 3485 |     test_case_manual(json!(null));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3486:22
[INFO] [stdout]      |
[INFO] [stdout] 3486 |     test_case_manual(json!(true));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3487:22
[INFO] [stdout]      |
[INFO] [stdout] 3487 |     test_case_manual(json!(-812346));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3488:22
[INFO] [stdout]      |
[INFO] [stdout] 3488 |     test_case_manual(json!(0));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3489:22
[INFO] [stdout]      |
[INFO] [stdout] 3489 |     test_case_manual(json!(1));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3490:22
[INFO] [stdout]      |
[INFO] [stdout] 3490 |     test_case_manual(json!((1_u64 << 63) + 1));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3491:22
[INFO] [stdout]      |
[INFO] [stdout] 3491 |     test_case_manual(json!(-91235.88342));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3492:22
[INFO] [stdout]      |
[INFO] [stdout] 3492 |     test_case_manual(json!("this is a JSON string"));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3493:22
[INFO] [stdout]      |
[INFO] [stdout] 3493 |     test_case_manual(json!([-3, null, "a heterogeneous array"]));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the macro `json`
[INFO] [stdout]     --> tests/serde.rs:3494:22
[INFO] [stdout]      |
[INFO] [stdout] 3494 |     test_case_manual(json!({"maps": "work too", "1/alpha": 137}));
[INFO] [stdout]      |                      ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:303:1
[INFO] [stdout]     |
[INFO] [stdout] 303 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:316:1
[INFO] [stdout]     |
[INFO] [stdout] 316 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:343:1
[INFO] [stdout]     |
[INFO] [stdout] 343 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:353:1
[INFO] [stdout]     |
[INFO] [stdout] 353 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:363:1
[INFO] [stdout]     |
[INFO] [stdout] 363 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:376:1
[INFO] [stdout]     |
[INFO] [stdout] 376 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:388:1
[INFO] [stdout]     |
[INFO] [stdout] 388 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:398:1
[INFO] [stdout]     |
[INFO] [stdout] 398 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:408:1
[INFO] [stdout]     |
[INFO] [stdout] 408 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:423:1
[INFO] [stdout]     |
[INFO] [stdout] 423 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:438:1
[INFO] [stdout]     |
[INFO] [stdout] 438 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:451:1
[INFO] [stdout]     |
[INFO] [stdout] 451 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:464:1
[INFO] [stdout]     |
[INFO] [stdout] 464 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:477:1
[INFO] [stdout]     |
[INFO] [stdout] 477 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:492:1
[INFO] [stdout]     |
[INFO] [stdout] 492 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:512:1
[INFO] [stdout]     |
[INFO] [stdout] 512 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:525:1
[INFO] [stdout]     |
[INFO] [stdout] 525 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:554:1
[INFO] [stdout]     |
[INFO] [stdout] 554 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:568:1
[INFO] [stdout]     |
[INFO] [stdout] 568 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]    --> tests/serde.rs:581:1
[INFO] [stdout]     |
[INFO] [stdout] 581 | #[quickcheck]
[INFO] [stdout]     | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     --> tests/serde.rs:2359:1
[INFO] [stdout]      |
[INFO] [stdout] 2359 | #[quickcheck]
[INFO] [stdout]      | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `quickcheck` in the list of imported crates
[INFO] [stdout]     --> tests/serde.rs:3497:1
[INFO] [stdout]      |
[INFO] [stdout] 3497 | #[quickcheck]
[INFO] [stdout]      | ^^^^^^^^^^^^^ could not find `quickcheck` in the list of imported crates
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `quickcheck` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Utc`
[INFO] [stdout]     --> tests/serde.rs:3482:22
[INFO] [stdout]      |
[INFO] [stdout] 3482 |     test_case_manual(Utc::now());
[INFO] [stdout]      |                      ^^^ use of undeclared type `Utc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Local`
[INFO] [stdout]     --> tests/serde.rs:3483:22
[INFO] [stdout]      |
[INFO] [stdout] 3483 |     test_case_manual(Local::now());
[INFO] [stdout]      |                      ^^^^^ use of undeclared type `Local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 40 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `neodyn_xc` (test "serde") due to 41 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/de/binary/stream.rs:212:30
[INFO] [stdout]     |
[INFO] [stdout] 212 |         let payload = reader.read_buf_exact(buf_len)?;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `ReadExt::read_buf_exact(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `private` is never read
[INFO] [stdout]   --> src/ser/value.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub struct ValueSerializer {
[INFO] [stdout]    |            --------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 28 |     private: (),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValueSerializer` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3883afcc53d2401eff964e367bcc371446a3687eee5b42227a875dc6511f3e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3883afcc53d2401eff964e367bcc371446a3687eee5b42227a875dc6511f3e4a", kill_on_drop: false }`
[INFO] [stdout] 3883afcc53d2401eff964e367bcc371446a3687eee5b42227a875dc6511f3e4a
