[INFO] fetching crate postcard-derive 0.2.2...
[INFO] testing postcard-derive-0.2.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate postcard-derive 0.2.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate postcard-derive 0.2.2
[INFO] finished tweaking crates.io crate postcard-derive 0.2.2
[INFO] tweaked toml for crates.io crate postcard-derive 0.2.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate postcard-derive 0.2.2 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate postcard-derive 0.2.2 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" "+beta-2025-09-21" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 071b66052c30dfdcc2cb952cdf9ef48be72d5dbfd650c99e3fea2f3ed5083cec
[INFO] running `Command { std: "docker" "start" "-a" "071b66052c30dfdcc2cb952cdf9ef48be72d5dbfd650c99e3fea2f3ed5083cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "071b66052c30dfdcc2cb952cdf9ef48be72d5dbfd650c99e3fea2f3ed5083cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071b66052c30dfdcc2cb952cdf9ef48be72d5dbfd650c99e3fea2f3ed5083cec", kill_on_drop: false }`
[INFO] [stdout] 071b66052c30dfdcc2cb952cdf9ef48be72d5dbfd650c99e3fea2f3ed5083cec
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c637f1b2c30bb0b9310ff867d4843e1a0f1dfbf22c697781387bc84f33d33bf9
[INFO] running `Command { std: "docker" "start" "-a" "c637f1b2c30bb0b9310ff867d4843e1a0f1dfbf22c697781387bc84f33d33bf9", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling postcard-derive v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.25s
[INFO] running `Command { std: "docker" "inspect" "c637f1b2c30bb0b9310ff867d4843e1a0f1dfbf22c697781387bc84f33d33bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c637f1b2c30bb0b9310ff867d4843e1a0f1dfbf22c697781387bc84f33d33bf9", kill_on_drop: false }`
[INFO] [stdout] c637f1b2c30bb0b9310ff867d4843e1a0f1dfbf22c697781387bc84f33d33bf9
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9635f74f4bfbf409eadded59a50bbd1dfadb2264407a2659a435149f7ce81d90
[INFO] running `Command { std: "docker" "start" "-a" "9635f74f4bfbf409eadded59a50bbd1dfadb2264407a2659a435149f7ce81d90", kill_on_drop: false }`
[INFO] [stderr]    Compiling postcard-derive v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9635f74f4bfbf409eadded59a50bbd1dfadb2264407a2659a435149f7ce81d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9635f74f4bfbf409eadded59a50bbd1dfadb2264407a2659a435149f7ce81d90", kill_on_drop: false }`
[INFO] [stdout] 9635f74f4bfbf409eadded59a50bbd1dfadb2264407a2659a435149f7ce81d90
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97d2d7a136fc0505f4adbbdc0d19a4cca873ca7e5fd9c60e4f59933854a68ce0
[INFO] running `Command { std: "docker" "start" "-a" "97d2d7a136fc0505f4adbbdc0d19a4cca873ca7e5fd9c60e4f59933854a68ce0", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/postcard_derive-e1b648b17dc2cde8)
[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_derive
[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" "97d2d7a136fc0505f4adbbdc0d19a4cca873ca7e5fd9c60e4f59933854a68ce0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d2d7a136fc0505f4adbbdc0d19a4cca873ca7e5fd9c60e4f59933854a68ce0", kill_on_drop: false }`
[INFO] [stdout] 97d2d7a136fc0505f4adbbdc0d19a4cca873ca7e5fd9c60e4f59933854a68ce0