[INFO] fetching crate synchro_meta 0.1.0...
[INFO] testing synchro_meta-0.1.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate synchro_meta 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate synchro_meta 0.1.0
[INFO] finished tweaking crates.io crate synchro_meta 0.1.0
[INFO] tweaked toml for crates.io crate synchro_meta 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate synchro_meta 0.1.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synchro_meta 0.1.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c0bc885f6a46ed0705857e8795a5dbb2deb63d23989bb9d93fb51a0483d2185
[INFO] running `Command { std: "docker" "start" "-a" "8c0bc885f6a46ed0705857e8795a5dbb2deb63d23989bb9d93fb51a0483d2185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c0bc885f6a46ed0705857e8795a5dbb2deb63d23989bb9d93fb51a0483d2185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c0bc885f6a46ed0705857e8795a5dbb2deb63d23989bb9d93fb51a0483d2185", kill_on_drop: false }`
[INFO] [stdout] 8c0bc885f6a46ed0705857e8795a5dbb2deb63d23989bb9d93fb51a0483d2185
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79467315da048052bc8cfc263aee7a84705fc58fe975dd495aedb6ab71a3d73d
[INFO] running `Command { std: "docker" "start" "-a" "79467315da048052bc8cfc263aee7a84705fc58fe975dd495aedb6ab71a3d73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_meta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "79467315da048052bc8cfc263aee7a84705fc58fe975dd495aedb6ab71a3d73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79467315da048052bc8cfc263aee7a84705fc58fe975dd495aedb6ab71a3d73d", kill_on_drop: false }`
[INFO] [stdout] 79467315da048052bc8cfc263aee7a84705fc58fe975dd495aedb6ab71a3d73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4805a38ab22dca3f31c98db7458c10edd303452bcd8afbf9645ce0cba37bc8d
[INFO] running `Command { std: "docker" "start" "-a" "a4805a38ab22dca3f31c98db7458c10edd303452bcd8afbf9645ce0cba37bc8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling synchro_meta v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a4805a38ab22dca3f31c98db7458c10edd303452bcd8afbf9645ce0cba37bc8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4805a38ab22dca3f31c98db7458c10edd303452bcd8afbf9645ce0cba37bc8d", kill_on_drop: false }`
[INFO] [stdout] a4805a38ab22dca3f31c98db7458c10edd303452bcd8afbf9645ce0cba37bc8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4899fd1fa9c7d5905afd0df0e965dd234a81da1c79aa36a85d97b496ac7fbcc3
[INFO] running `Command { std: "docker" "start" "-a" "4899fd1fa9c7d5905afd0df0e965dd234a81da1c79aa36a85d97b496ac7fbcc3", kill_on_drop: false }`
[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]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synchro_meta-62fc3c925248039a)
[INFO] running `Command { std: "docker" "inspect" "4899fd1fa9c7d5905afd0df0e965dd234a81da1c79aa36a85d97b496ac7fbcc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4899fd1fa9c7d5905afd0df0e965dd234a81da1c79aa36a85d97b496ac7fbcc3", kill_on_drop: false }`
[INFO] [stdout] 4899fd1fa9c7d5905afd0df0e965dd234a81da1c79aa36a85d97b496ac7fbcc3
