[INFO] fetching crate reservoir-buf 0.0.3...
[INFO] testing reservoir-buf-0.0.3 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate reservoir-buf 0.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate reservoir-buf 0.0.3
[INFO] finished tweaking crates.io crate reservoir-buf 0.0.3
[INFO] tweaked toml for crates.io crate reservoir-buf 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate reservoir-buf 0.0.3 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] 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fc8545e91b594592a70e1d9ae410618151ae0e9ac0fe6c9579ca7190b38c996
[INFO] running `Command { std: "docker" "start" "-a" "8fc8545e91b594592a70e1d9ae410618151ae0e9ac0fe6c9579ca7190b38c996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fc8545e91b594592a70e1d9ae410618151ae0e9ac0fe6c9579ca7190b38c996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fc8545e91b594592a70e1d9ae410618151ae0e9ac0fe6c9579ca7190b38c996", kill_on_drop: false }`
[INFO] [stdout] 8fc8545e91b594592a70e1d9ae410618151ae0e9ac0fe6c9579ca7190b38c996
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d097461a9f19e7d0799f0983c22bee8e7932e37eee0666f1b3a1dbed4ec1341
[INFO] running `Command { std: "docker" "start" "-a" "2d097461a9f19e7d0799f0983c22bee8e7932e37eee0666f1b3a1dbed4ec1341", kill_on_drop: false }`
[INFO] [stderr]    Compiling reservoir-buf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "2d097461a9f19e7d0799f0983c22bee8e7932e37eee0666f1b3a1dbed4ec1341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d097461a9f19e7d0799f0983c22bee8e7932e37eee0666f1b3a1dbed4ec1341", kill_on_drop: false }`
[INFO] [stdout] 2d097461a9f19e7d0799f0983c22bee8e7932e37eee0666f1b3a1dbed4ec1341
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44fa3c9c2bee132db114c44eb2d14add0131a93e7ac9ec6a62f0b1e88f155682
[INFO] running `Command { std: "docker" "start" "-a" "44fa3c9c2bee132db114c44eb2d14add0131a93e7ac9ec6a62f0b1e88f155682", kill_on_drop: false }`
[INFO] [stderr]    Compiling reservoir-buf v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "44fa3c9c2bee132db114c44eb2d14add0131a93e7ac9ec6a62f0b1e88f155682", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44fa3c9c2bee132db114c44eb2d14add0131a93e7ac9ec6a62f0b1e88f155682", kill_on_drop: false }`
[INFO] [stdout] 44fa3c9c2bee132db114c44eb2d14add0131a93e7ac9ec6a62f0b1e88f155682
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59b9c4fe1bcc60588d2730ed4ba715e308ab53c266eb3ec3557c9f207c9d7f98
[INFO] running `Command { std: "docker" "start" "-a" "59b9c4fe1bcc60588d2730ed4ba715e308ab53c266eb3ec3557c9f207c9d7f98", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/reservoir_buf-c009d172435da818)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests reservoir_buf
[INFO] [stdout] test tests::sanity_check ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "59b9c4fe1bcc60588d2730ed4ba715e308ab53c266eb3ec3557c9f207c9d7f98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59b9c4fe1bcc60588d2730ed4ba715e308ab53c266eb3ec3557c9f207c9d7f98", kill_on_drop: false }`
[INFO] [stdout] 59b9c4fe1bcc60588d2730ed4ba715e308ab53c266eb3ec3557c9f207c9d7f98