[INFO] fetching crate postcard-bindgen 0.5.2... [INFO] testing postcard-bindgen-0.5.2 against nightly-2025-01-18 for randomize-layout-3 [INFO] extracting crate postcard-bindgen 0.5.2 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate postcard-bindgen 0.5.2 on toolchain nightly-2025-01-18 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate postcard-bindgen 0.5.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate postcard-bindgen 0.5.2 [INFO] tweaked toml for crates.io crate postcard-bindgen 0.5.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate postcard-bindgen 0.5.2 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" "+nightly-2025-01-18" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sequential_gen v0.1.2 [INFO] [stderr] Downloaded regex-macro v0.2.0 [INFO] [stderr] Downloaded heapless v0.8.0 [INFO] [stderr] Downloaded atomic-polyfill v1.0.3 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded semver v1.0.24 [INFO] [stderr] Downloaded critical-section v1.2.0 [INFO] [stderr] Downloaded heapless v0.7.17 [INFO] [stderr] Downloaded genco v0.17.10 [INFO] [stderr] Downloaded postcard v1.1.1 [INFO] [stderr] Downloaded genco-macros v0.17.10 [INFO] [stderr] Downloaded relative-path v1.9.3 [INFO] [stderr] Downloaded hash32 v0.3.1 [INFO] [stderr] Downloaded uuid v1.11.1 [INFO] [stderr] Downloaded tree-ds v0.1.6 [INFO] [stderr] Downloaded postcard-bindgen-core v0.5.2 [INFO] [stderr] Downloaded serde_derive_internals v0.29.1 [INFO] [stderr] Downloaded postcard-bindgen-derive v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 51e95299bb3709e282a3ba62dcc8ad4ca0f0a2742f5344fa708f69fd6209e00c [INFO] running `Command { std: "docker" "start" "-a" "51e95299bb3709e282a3ba62dcc8ad4ca0f0a2742f5344fa708f69fd6209e00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "51e95299bb3709e282a3ba62dcc8ad4ca0f0a2742f5344fa708f69fd6209e00c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51e95299bb3709e282a3ba62dcc8ad4ca0f0a2742f5344fa708f69fd6209e00c", kill_on_drop: false }` [INFO] [stdout] 51e95299bb3709e282a3ba62dcc8ad4ca0f0a2742f5344fa708f69fd6209e00c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b7df4100707011648031014bac5625011b654293891321fc9195b9d02cfd244 [INFO] running `Command { std: "docker" "start" "-a" "9b7df4100707011648031014bac5625011b654293891321fc9195b9d02cfd244", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.14 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling genco-macros v0.17.10 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling once_cell v1.20.2 [INFO] [stderr] Compiling postcard-bindgen-core v0.5.2 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.96 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling genco v0.17.10 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling regex-macro v0.2.0 [INFO] [stderr] Compiling postcard-bindgen-derive v0.5.2 [INFO] [stderr] Compiling uuid v1.11.1 [INFO] [stderr] Compiling sequential_gen v0.1.2 [INFO] [stderr] Compiling tree-ds v0.1.6 [INFO] [stderr] Compiling postcard-bindgen v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.25s [INFO] running `Command { std: "docker" "inspect" "9b7df4100707011648031014bac5625011b654293891321fc9195b9d02cfd244", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b7df4100707011648031014bac5625011b654293891321fc9195b9d02cfd244", kill_on_drop: false }` [INFO] [stdout] 9b7df4100707011648031014bac5625011b654293891321fc9195b9d02cfd244 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15c2bace02f4dcb1c4af3cf09d9b8674dbf911ad0736937a5b339538073ed614 [INFO] running `Command { std: "docker" "start" "-a" "15c2bace02f4dcb1c4af3cf09d9b8674dbf911ad0736937a5b339538073ed614", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling semver v1.0.24 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling cobs v0.2.3 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling uuid v1.11.1 [INFO] [stderr] Compiling sequential_gen v0.1.2 [INFO] [stderr] Compiling tree-ds v0.1.6 [INFO] [stderr] Compiling postcard v1.1.1 [INFO] [stderr] Compiling postcard-bindgen-core v0.5.2 [INFO] [stderr] Compiling postcard-bindgen v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.31s [INFO] running `Command { std: "docker" "inspect" "15c2bace02f4dcb1c4af3cf09d9b8674dbf911ad0736937a5b339538073ed614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c2bace02f4dcb1c4af3cf09d9b8674dbf911ad0736937a5b339538073ed614", kill_on_drop: false }` [INFO] [stdout] 15c2bace02f4dcb1c4af3cf09d9b8674dbf911ad0736937a5b339538073ed614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2025-01-18" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ca930a123cacb86f12484704b56718f6b5467e687748acb500e68fd2ab88db88 [INFO] running `Command { std: "docker" "start" "-a" "ca930a123cacb86f12484704b56718f6b5467e687748acb500e68fd2ab88db88", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/postcard_bindgen-32c3e68d5318f00d) [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] [stderr] Doc-tests postcard_bindgen [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - PostcardBindings (line 94) ... ok [INFO] [stdout] test src/lib.rs - generate_bindings (line 122) ... ok [INFO] [stdout] test src/package/mod.rs - package::Version (line 19) ... ok [INFO] [stdout] test src/package/mod.rs - package::Version (line 13) ... ok [INFO] [stdout] test src/package/npm_package.rs - package::npm_package::build_npm_package (line 19) ... ok [INFO] [stdout] test src/lib.rs - (line 13) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 13) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' panicked at src/lib.rs:33:6: [INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5d0131a9c86a - std::backtrace_rs::backtrace::libunwind::trace::hb059275cfc8d6126 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/libunwind.rs:116:5 [INFO] [stdout] 1: 0x5d0131a9c86a - std::backtrace_rs::backtrace::trace_unsynchronized::h2da071e4327ce3ee [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5d0131a9c86a - std::sys::backtrace::_print_fmt::h842a1474e6f8d23f [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:66:9 [INFO] [stdout] 3: 0x5d0131a9c86a - ::fmt::h71a62eb3b9696b12 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:39:26 [INFO] [stdout] 4: 0x5d0131abc063 - core::fmt::rt::Argument::fmt::hdb6b616786b41dc1 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/rt.rs:177:76 [INFO] [stdout] 5: 0x5d0131abc063 - core::fmt::write::h2cc1698af7e2d686 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/fmt/mod.rs:1440:21 [INFO] [stdout] 6: 0x5d0131a99b53 - std::io::Write::write_fmt::h00c8700df393f328 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/io/mod.rs:1887:15 [INFO] [stdout] 7: 0x5d0131a9c6b2 - std::sys::backtrace::BacktraceLock::print::h147fe35b4ea13b08 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:42:9 [INFO] [stdout] 8: 0x5d0131a9d5ff - std::panicking::default_hook::{{closure}}::hbd44223dbdc0d208 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:298:22 [INFO] [stdout] 9: 0x5d0131a9d46a - std::panicking::default_hook::h20f81eb0576efcec [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:325:9 [INFO] [stdout] 10: 0x5d0131a9ded2 - std::panicking::rust_panic_with_hook::h625eea43051b2edc [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:831:13 [INFO] [stdout] 11: 0x5d0131a9dd6a - std::panicking::begin_panic_handler::{{closure}}::h4f9159cfbc3f6bd3 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:704:13 [INFO] [stdout] 12: 0x5d0131a9cd69 - std::sys::backtrace::__rust_end_short_backtrace::h0390abce48353151 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/sys/backtrace.rs:168:18 [INFO] [stdout] 13: 0x5d0131a9d9fd - rust_begin_unwind [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:695:5 [INFO] [stdout] 14: 0x5d0131abac80 - core::panicking::panic_fmt::h9e7c637e9e5f29c9 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/panicking.rs:75:14 [INFO] [stdout] 15: 0x5d0131abb0f6 - core::result::unwrap_failed::h7979f09313fe1849 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/result.rs:1704:5 [INFO] [stdout] 16: 0x5d01319d6514 - rust_out::main::he88f0b9b281d54e0 [INFO] [stdout] 17: 0x5d01319d0f43 - core::ops::function::FnOnce::call_once::hcf3829d8b58d0254 [INFO] [stdout] 18: 0x5d01319d07a6 - std::sys::backtrace::__rust_begin_short_backtrace::h5e1527399e8d5bd4 [INFO] [stdout] 19: 0x5d01319d06e9 - std::rt::lang_start::{{closure}}::h2c234101ed7b1b74 [INFO] [stdout] 20: 0x5d0131a97260 - core::ops::function::impls:: for &F>::call_once::h1b085b6c1d2518b2 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/core/src/ops/function.rs:284:13 [INFO] [stdout] 21: 0x5d0131a97260 - std::panicking::try::do_call::h382f964a5a23b565 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40 [INFO] [stdout] 22: 0x5d0131a97260 - std::panicking::try::h57f991055eb622f9 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19 [INFO] [stdout] 23: 0x5d0131a97260 - std::panic::catch_unwind::h4d9a74ef04456343 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14 [INFO] [stdout] 24: 0x5d0131a97260 - std::rt::lang_start_internal::{{closure}}::h2faa8ae84a93f314 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/rt.rs:163:24 [INFO] [stdout] 25: 0x5d0131a97260 - std::panicking::try::do_call::h0f8932bf638a9bf5 [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:587:40 [INFO] [stdout] 26: 0x5d0131a97260 - std::panicking::try::h683416ea756b175d [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panicking.rs:550:19 [INFO] [stdout] 27: 0x5d0131a97260 - std::panic::catch_unwind::h56189fac8994979f [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/panic.rs:358:14 [INFO] [stdout] 28: 0x5d0131a97260 - std::rt::lang_start_internal::h8bbc1061691274fe [INFO] [stdout] at /rustc/6067b36314ab5eb2eb47cecc464545ba58e1ad24/library/std/src/rt.rs:159:5 [INFO] [stdout] 29: 0x5d01319d06d1 - std::rt::lang_start::h601b10a269c70ef7 [INFO] [stdout] 30: 0x5d01319d6d85 - main [INFO] [stdout] 31: 0x73232b644d90 - [INFO] [stdout] 32: 0x73232b644e40 - __libc_start_main [INFO] [stdout] 33: 0x5d01319c7945 - _start [INFO] [stdout] 34: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 13) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.12s [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "ca930a123cacb86f12484704b56718f6b5467e687748acb500e68fd2ab88db88", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca930a123cacb86f12484704b56718f6b5467e687748acb500e68fd2ab88db88", kill_on_drop: false }` [INFO] [stdout] ca930a123cacb86f12484704b56718f6b5467e687748acb500e68fd2ab88db88