[INFO] fetching crate rhineblock 0.1.0...
[INFO] testing rhineblock-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate rhineblock 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rhineblock 0.1.0
[INFO] finished tweaking crates.io crate rhineblock 0.1.0
[INFO] tweaked toml for crates.io crate rhineblock 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rhineblock 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] 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-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] 158ba5942bdd57a9d995d2c2bc86a02b3a11582162cb0445555f6be32edad35d
[INFO] running `Command { std: "docker" "start" "-a" "158ba5942bdd57a9d995d2c2bc86a02b3a11582162cb0445555f6be32edad35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "158ba5942bdd57a9d995d2c2bc86a02b3a11582162cb0445555f6be32edad35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158ba5942bdd57a9d995d2c2bc86a02b3a11582162cb0445555f6be32edad35d", kill_on_drop: false }`
[INFO] [stdout] 158ba5942bdd57a9d995d2c2bc86a02b3a11582162cb0445555f6be32edad35d
[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] febc8a90f6881cff6ef10d6912dda47228f8b6d87c53baa88fea00a6a0fb61ae
[INFO] running `Command { std: "docker" "start" "-a" "febc8a90f6881cff6ef10d6912dda47228f8b6d87c53baa88fea00a6a0fb61ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhineblock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "febc8a90f6881cff6ef10d6912dda47228f8b6d87c53baa88fea00a6a0fb61ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febc8a90f6881cff6ef10d6912dda47228f8b6d87c53baa88fea00a6a0fb61ae", kill_on_drop: false }`
[INFO] [stdout] febc8a90f6881cff6ef10d6912dda47228f8b6d87c53baa88fea00a6a0fb61ae
[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] 144682db38e6c75ed564eace9882c4c9bacdf71f49d195f8ac990428e762dacb
[INFO] running `Command { std: "docker" "start" "-a" "144682db38e6c75ed564eace9882c4c9bacdf71f49d195f8ac990428e762dacb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rhineblock v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "144682db38e6c75ed564eace9882c4c9bacdf71f49d195f8ac990428e762dacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "144682db38e6c75ed564eace9882c4c9bacdf71f49d195f8ac990428e762dacb", kill_on_drop: false }`
[INFO] [stdout] 144682db38e6c75ed564eace9882c4c9bacdf71f49d195f8ac990428e762dacb
[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] 849493d4552dccba68e4a1a189459a86dd6531b0cef3865f8ae71b6c98978363
[INFO] running `Command { std: "docker" "start" "-a" "849493d4552dccba68e4a1a189459a86dd6531b0cef3865f8ae71b6c98978363", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rhineblock-678e4b64e7438845)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rhineblock
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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" "849493d4552dccba68e4a1a189459a86dd6531b0cef3865f8ae71b6c98978363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849493d4552dccba68e4a1a189459a86dd6531b0cef3865f8ae71b6c98978363", kill_on_drop: false }`
[INFO] [stdout] 849493d4552dccba68e4a1a189459a86dd6531b0cef3865f8ae71b6c98978363