[INFO] fetching crate postcard-dyn 0.2.1... [INFO] testing postcard-dyn-0.2.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1 [INFO] extracting crate postcard-dyn 0.2.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate postcard-dyn 0.2.1 [INFO] finished tweaking crates.io crate postcard-dyn 0.2.1 [INFO] tweaked toml for crates.io crate postcard-dyn 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate postcard-dyn 0.2.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate postcard-dyn 0.2.1 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded embedded-io v0.4.0 [INFO] [stderr] Downloaded heapless v0.7.17 [INFO] [stderr] Downloaded postcard-derive v0.2.1 [INFO] [stderr] Downloaded atomic-polyfill v1.0.3 [INFO] [stderr] Downloaded postcard-schema v0.2.3 [INFO] [stderr] Downloaded syn v2.0.103 [INFO] [stderr] Downloaded hash32 v0.2.1 [INFO] [stderr] Downloaded postcard v1.1.2 [INFO] [stderr] Downloaded cobs v0.3.0 [INFO] [stderr] Downloaded embedded-io v0.6.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2143bff7de4588e229e2a42d678c7f1008c406d19a3cab70d39a2b9796a3b188 [INFO] running `Command { std: "docker" "start" "-a" "2143bff7de4588e229e2a42d678c7f1008c406d19a3cab70d39a2b9796a3b188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2143bff7de4588e229e2a42d678c7f1008c406d19a3cab70d39a2b9796a3b188", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2143bff7de4588e229e2a42d678c7f1008c406d19a3cab70d39a2b9796a3b188", kill_on_drop: false }` [INFO] [stdout] 2143bff7de4588e229e2a42d678c7f1008c406d19a3cab70d39a2b9796a3b188 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2db796eb7e5cf0e0a9c9225e2a3446d077f360436ca3d6c69ca4c4e5ea01370c [INFO] running `Command { std: "docker" "start" "-a" "2db796eb7e5cf0e0a9c9225e2a3446d077f360436ca3d6c69ca4c4e5ea01370c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling postcard-derive v0.2.1 [INFO] [stderr] Compiling cobs v0.3.0 [INFO] [stderr] Compiling postcard-schema v0.2.3 [INFO] [stderr] Compiling postcard v1.1.2 [INFO] [stderr] Compiling postcard-dyn v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.83s [INFO] running `Command { std: "docker" "inspect" "2db796eb7e5cf0e0a9c9225e2a3446d077f360436ca3d6c69ca4c4e5ea01370c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db796eb7e5cf0e0a9c9225e2a3446d077f360436ca3d6c69ca4c4e5ea01370c", kill_on_drop: false }` [INFO] [stdout] 2db796eb7e5cf0e0a9c9225e2a3446d077f360436ca3d6c69ca4c4e5ea01370c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e2bdddd15b60d50659befaef4465848e9d8092a2f0b4b4ac400bd904d6c0662 [INFO] running `Command { std: "docker" "start" "-a" "2e2bdddd15b60d50659befaef4465848e9d8092a2f0b4b4ac400bd904d6c0662", kill_on_drop: false }` [INFO] [stderr] Compiling postcard-dyn v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `UnitStruct` is never constructed [INFO] [stdout] --> src/de.rs:442:12 [INFO] [stdout] | [INFO] [stdout] 442 | struct UnitStruct; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupStruct1` is never constructed [INFO] [stdout] --> src/de.rs:445:12 [INFO] [stdout] | [INFO] [stdout] 445 | struct TupStruct1(u8); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TupStruct2` is never constructed [INFO] [stdout] --> src/de.rs:448:12 [INFO] [stdout] | [INFO] [stdout] 448 | struct TupStruct2(u8, u8); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `Command { std: "docker" "inspect" "2e2bdddd15b60d50659befaef4465848e9d8092a2f0b4b4ac400bd904d6c0662", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2bdddd15b60d50659befaef4465848e9d8092a2f0b4b4ac400bd904d6c0662", kill_on_drop: false }` [INFO] [stdout] 2e2bdddd15b60d50659befaef4465848e9d8092a2f0b4b4ac400bd904d6c0662 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d60dcf995b008b4ae91539c7fa9b34124d43aeb0f5b361aee5a6e9c748abdd8c [INFO] running `Command { std: "docker" "start" "-a" "d60dcf995b008b4ae91539c7fa9b34124d43aeb0f5b361aee5a6e9c748abdd8c", kill_on_drop: false }` [INFO] [stderr] warning: struct `UnitStruct` is never constructed [INFO] [stderr] --> src/de.rs:442:12 [INFO] [stderr] | [INFO] [stderr] 442 | struct UnitStruct; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `TupStruct1` is never constructed [INFO] [stderr] --> src/de.rs:445:12 [INFO] [stderr] | [INFO] [stderr] 445 | struct TupStruct1(u8); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `TupStruct2` is never constructed [INFO] [stderr] --> src/de.rs:448:12 [INFO] [stderr] | [INFO] [stderr] 448 | struct TupStruct2(u8, u8); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `postcard-dyn` (lib test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/postcard_dyn-718c8f9f8de8297d) [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test ser::test::enums ... ok [INFO] [stdout] test ser::test::opts ... ok [INFO] [stdout] test de::test::smoke ... ok [INFO] [stdout] test ser::test::strs ... ok [INFO] [stdout] test ser::test::serde_j ... ok [INFO] [stdout] test ser::test::seqs ... ok [INFO] [stdout] test ser::test::ints ... ok [INFO] [stdout] test ser::test::maps ... ok [INFO] [stdout] test ser::test::tups ... ok [INFO] [stdout] test ser::test::structs ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests postcard_dyn [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" "d60dcf995b008b4ae91539c7fa9b34124d43aeb0f5b361aee5a6e9c748abdd8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d60dcf995b008b4ae91539c7fa9b34124d43aeb0f5b361aee5a6e9c748abdd8c", kill_on_drop: false }` [INFO] [stdout] d60dcf995b008b4ae91539c7fa9b34124d43aeb0f5b361aee5a6e9c748abdd8c