[INFO] fetching crate size-ser 0.1.0... [INFO] testing size-ser-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate size-ser 0.1.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate size-ser 0.1.0 [INFO] finished tweaking crates.io crate size-ser 0.1.0 [INFO] tweaked toml for crates.io crate size-ser 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate size-ser 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 8 packages to latest compatible versions [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 321fe8b65b08a27e13f9cde855961633a5b445dee676a1189219a0e32ef4509c [INFO] running `Command { std: "docker" "start" "-a" "321fe8b65b08a27e13f9cde855961633a5b445dee676a1189219a0e32ef4509c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "321fe8b65b08a27e13f9cde855961633a5b445dee676a1189219a0e32ef4509c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "321fe8b65b08a27e13f9cde855961633a5b445dee676a1189219a0e32ef4509c", kill_on_drop: false }` [INFO] [stdout] 321fe8b65b08a27e13f9cde855961633a5b445dee676a1189219a0e32ef4509c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] f9d062a4e4bb7c7e471821a8e687fa5e29de0e1d2b533937abeeb70032415432 [INFO] running `Command { std: "docker" "start" "-a" "f9d062a4e4bb7c7e471821a8e687fa5e29de0e1d2b533937abeeb70032415432", kill_on_drop: false }` [INFO] [stderr] Compiling size-ser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "f9d062a4e4bb7c7e471821a8e687fa5e29de0e1d2b533937abeeb70032415432", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9d062a4e4bb7c7e471821a8e687fa5e29de0e1d2b533937abeeb70032415432", kill_on_drop: false }` [INFO] [stdout] f9d062a4e4bb7c7e471821a8e687fa5e29de0e1d2b533937abeeb70032415432 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c4c7a5bc544beb882a00259043953883b3e328879dbf46de248b13fd05c375f7 [INFO] running `Command { std: "docker" "start" "-a" "c4c7a5bc544beb882a00259043953883b3e328879dbf46de248b13fd05c375f7", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling size-ser v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.30s [INFO] running `Command { std: "docker" "inspect" "c4c7a5bc544beb882a00259043953883b3e328879dbf46de248b13fd05c375f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4c7a5bc544beb882a00259043953883b3e328879dbf46de248b13fd05c375f7", kill_on_drop: false }` [INFO] [stdout] c4c7a5bc544beb882a00259043953883b3e328879dbf46de248b13fd05c375f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1f0afcb77603af13d4a3844a5189ca489fea41db9597cf5379cf08bfb6728f15 [INFO] running `Command { std: "docker" "start" "-a" "1f0afcb77603af13d4a3844a5189ca489fea41db9597cf5379cf08bfb6728f15", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/size_ser-3cc575cc3ee333b8) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test test::map_u128_struct_works ... ok [INFO] [stderr] Doc-tests size_ser [INFO] [stdout] test test::struct_works ... ok [INFO] [stdout] test test::vec_u64_works ... ok [INFO] [stdout] test test::map_works ... ok [INFO] [stdout] test test::vec_u8_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "1f0afcb77603af13d4a3844a5189ca489fea41db9597cf5379cf08bfb6728f15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f0afcb77603af13d4a3844a5189ca489fea41db9597cf5379cf08bfb6728f15", kill_on_drop: false }` [INFO] [stdout] 1f0afcb77603af13d4a3844a5189ca489fea41db9597cf5379cf08bfb6728f15