[INFO] fetching crate negentropy 0.5.0...
[INFO] testing negentropy-0.5.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate negentropy 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate negentropy 0.5.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate negentropy 0.5.0
[INFO] tweaked toml for crates.io crate negentropy 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate negentropy 0.5.0 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] crate crates.io crate negentropy 0.5.0 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-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] d045b314c145ab53dd59e18ecadac7b49532a077d06e0cd30606a8f4a0a47489
[INFO] running `Command { std: "docker" "start" "-a" "d045b314c145ab53dd59e18ecadac7b49532a077d06e0cd30606a8f4a0a47489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d045b314c145ab53dd59e18ecadac7b49532a077d06e0cd30606a8f4a0a47489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d045b314c145ab53dd59e18ecadac7b49532a077d06e0cd30606a8f4a0a47489", kill_on_drop: false }`
[INFO] [stdout] d045b314c145ab53dd59e18ecadac7b49532a077d06e0cd30606a8f4a0a47489
[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] e59fb345fa0088756694ba1e9d6f86fe6268e6cfcf178320dd0ee93f1a0cad7b
[INFO] running `Command { std: "docker" "start" "-a" "e59fb345fa0088756694ba1e9d6f86fe6268e6cfcf178320dd0ee93f1a0cad7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling negentropy v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "e59fb345fa0088756694ba1e9d6f86fe6268e6cfcf178320dd0ee93f1a0cad7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59fb345fa0088756694ba1e9d6f86fe6268e6cfcf178320dd0ee93f1a0cad7b", kill_on_drop: false }`
[INFO] [stdout] e59fb345fa0088756694ba1e9d6f86fe6268e6cfcf178320dd0ee93f1a0cad7b
[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] 078586f3c2971fb7cfa0759ed95110ed6017cc136da97cb86637c9b212a999e4
[INFO] running `Command { std: "docker" "start" "-a" "078586f3c2971fb7cfa0759ed95110ed6017cc136da97cb86637c9b212a999e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling negentropy v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "078586f3c2971fb7cfa0759ed95110ed6017cc136da97cb86637c9b212a999e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078586f3c2971fb7cfa0759ed95110ed6017cc136da97cb86637c9b212a999e4", kill_on_drop: false }`
[INFO] [stdout] 078586f3c2971fb7cfa0759ed95110ed6017cc136da97cb86637c9b212a999e4
[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] a1affe1a3adcc81879c41430c12bee48f153db1ad6c9e0e2a1144f1b28b11e35
[INFO] running `Command { std: "docker" "start" "-a" "a1affe1a3adcc81879c41430c12bee48f153db1ad6c9e0e2a1144f1b28b11e35", 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/negentropy-2b4bf515b915da7f)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_reconciliation_set ... ok
[INFO] [stdout] test sha256::tests::test_sha256 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests negentropy
[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" "a1affe1a3adcc81879c41430c12bee48f153db1ad6c9e0e2a1144f1b28b11e35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1affe1a3adcc81879c41430c12bee48f153db1ad6c9e0e2a1144f1b28b11e35", kill_on_drop: false }`
[INFO] [stdout] a1affe1a3adcc81879c41430c12bee48f153db1ad6c9e0e2a1144f1b28b11e35